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递等式计算（能简便的要写出简便过程）．（1）0.8+449+15+559；（2）2.05-0.81÷2.7×4.5；（3）10.625×2005+2005×38-2005；（4）415÷（145-23×56）+56；（5）845÷[4.6+179×（434-1.15）]；（6）9.
题目详情
| 4 |
| 9 |
| 1 |
| 5 |
| 5 |
| 9 |
（2）2.05-0.81÷2.7×4.5；
（3）10.625×2005+2005×
| 3 |
| 8 |
（4）
| 4 |
| 15 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
（6）9.8-（
| 3 |
| 5 |
| 2 |
| 3 |
| 4 |
| 9 |
| 1 |
| 5 |
| 5 |
| 9 |
（2）2.05-0.81÷2.7×4.5；
（3）10.625×2005+2005×
| 3 |
| 8 |
（4）
| 4 |
| 15 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
（6）9.8-（
| 3 |
| 5 |
| 2 |
| 3 |
| 1 |
| 5 |
| 5 |
| 9 |
（2）2.05-0.81÷2.7×4.5；
（3）10.625×2005+2005×
| 3 |
| 8 |
（4）
| 4 |
| 15 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
（6）9.8-（
| 3 |
| 5 |
| 2 |
| 3 |
| 5 |
| 9 |
| 3 |
| 8 |
（4）
| 4 |
| 15 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
（6）9.8-（
| 3 |
| 5 |
| 2 |
| 3 |
| 3 |
| 8 |
| 4 |
| 15 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
（6）9.8-（
| 3 |
| 5 |
| 2 |
| 3 |
| 4 |
| 15 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
（6）9.8-（
| 3 |
| 5 |
| 2 |
| 3 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
（6）9.8-（
| 3 |
| 5 |
| 2 |
| 3 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
（6）9.8-（
| 3 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
（6）9.8-（
| 3 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
（6）9.8-（
| 3 |
| 5 |
| 2 |
| 3 |
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
（6）9.8-（
| 3 |
| 5 |
| 2 |
| 3 |
| 7 |
| 9 |
| 3 |
| 4 |
（6）9.8-（
| 3 |
| 5 |
| 2 |
| 3 |
| 3 |
| 4 |
| 3 |
| 5 |
| 2 |
| 3 |
| 3 |
| 5 |
| 2 |
| 3 |
| 2 |
| 3 |
▼优质解答
答案和解析
（1）0.8+4
+
+5
=（0.8+
）+（4
+5
）
=1+10
=11；
（2）2.05-0.81÷2.7×4.5
=2.05-0.3×4.5
=2.05-1.35
=0.7；
（3）10.625×2005+2005×
-2005
=2005×（10.625+
-1）
=2005×10
=20050；
（4）
÷（1
-
×
）+
=
÷（1
-
）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
4 4 49 9 9+
+5
=（0.8+
）+（4
+5
）
=1+10
=11；
（2）2.05-0.81÷2.7×4.5
=2.05-0.3×4.5
=2.05-1.35
=0.7；
（3）10.625×2005+2005×
-2005
=2005×（10.625+
-1）
=2005×10
=20050；
（4）
÷（1
-
×
）+
=
÷（1
-
）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
1 1 15 5 5+5
=（0.8+
）+（4
+5
）
=1+10
=11；
（2）2.05-0.81÷2.7×4.5
=2.05-0.3×4.5
=2.05-1.35
=0.7；
（3）10.625×2005+2005×
-2005
=2005×（10.625+
-1）
=2005×10
=20050；
（4）
÷（1
-
×
）+
=
÷（1
-
）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
5 5 59 9 9
=（0.8+
）+（4
+5
）
=1+10
=11；
（2）2.05-0.81÷2.7×4.5
=2.05-0.3×4.5
=2.05-1.35
=0.7；
（3）10.625×2005+2005×
-2005
=2005×（10.625+
-1）
=2005×10
=20050；
（4）
÷（1
-
×
）+
=
÷（1
-
）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
1 1 15 5 5）+（4
+5
）
=1+10
=11；
（2）2.05-0.81÷2.7×4.5
=2.05-0.3×4.5
=2.05-1.35
=0.7；
（3）10.625×2005+2005×
-2005
=2005×（10.625+
-1）
=2005×10
=20050；
（4）
÷（1
-
×
）+
=
÷（1
-
）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
4 4 49 9 9+5
）
=1+10
=11；
（2）2.05-0.81÷2.7×4.5
=2.05-0.3×4.5
=2.05-1.35
=0.7；
（3）10.625×2005+2005×
-2005
=2005×（10.625+
-1）
=2005×10
=20050；
（4）
÷（1
-
×
）+
=
÷（1
-
）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
5 5 59 9 9）
=1+10
=11；
（2）2.05-0.81÷2.7×4.5
=2.05-0.3×4.5
=2.05-1.35
=0.7；
（3）10.625×2005+2005×
-2005
=2005×（10.625+
-1）
=2005×10
=20050；
（4）
÷（1
-
×
）+
=
÷（1
-
）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
3 3 38 8 8-2005
=2005×（10.625+
-1）
=2005×10
=20050；
（4）
÷（1
-
×
）+
=
÷（1
-
）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
2 2 28 8 8-1）
=2005×10
=20050；
（4）
÷（1
-
×
）+
=
÷（1
-
）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
4 4 415 15 15÷（1
-
×
）+
=
÷（1
-
）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
4 4 45 5 5-
×
）+
=
÷（1
-
）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
2 2 23 3 3×
）+
=
÷（1
-
）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
5 5 56 6 6）+
=
÷（1
-
）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
5 5 56 6 6
=
÷（1
-
）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
4 4 415 15 15÷（1
-
）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
4 4 45 5 5-
）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
5 5 59 9 9）+
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
5 5 56 6 6
=
×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
4 4 415 15 15×
+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
45 45 4524 24 24+
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
5 5 56 6 6
=
+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
1 1 12 2 2+
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
5 5 56 6 6
=
；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
4 4 43 3 3；
（5）8
÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
4 4 45 5 5÷[4.6+1
×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
7 7 79 9 9×（4
-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
3 3 34 4 4-1.15）]
=8
÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
4 4 45 5 5÷[4.6+1
×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
7 7 79 9 9×3.6]
=8
÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
4 4 45 5 5÷[4.6+6.4]
=8.8÷11
=0.8；
（6）9.8-（
| 4 |
| 9 |
| 1 |
| 5 |
| 5 |
| 9 |
=（0.8+
| 1 |
| 5 |
| 4 |
| 9 |
| 5 |
| 9 |
=1+10
=11；
（2）2.05-0.81÷2.7×4.5
=2.05-0.3×4.5
=2.05-1.35
=0.7；
（3）10.625×2005+2005×
| 3 |
| 8 |
=2005×（10.625+
| 2 |
| 8 |
=2005×10
=20050；
（4）
| 4 |
| 15 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 4 |
| 5 |
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 4 |
| 9 |
| 1 |
| 5 |
| 5 |
| 9 |
=（0.8+
| 1 |
| 5 |
| 4 |
| 9 |
| 5 |
| 9 |
=1+10
=11；
（2）2.05-0.81÷2.7×4.5
=2.05-0.3×4.5
=2.05-1.35
=0.7；
（3）10.625×2005+2005×
| 3 |
| 8 |
=2005×（10.625+
| 2 |
| 8 |
=2005×10
=20050；
（4）
| 4 |
| 15 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 4 |
| 5 |
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 1 |
| 5 |
| 5 |
| 9 |
=（0.8+
| 1 |
| 5 |
| 4 |
| 9 |
| 5 |
| 9 |
=1+10
=11；
（2）2.05-0.81÷2.7×4.5
=2.05-0.3×4.5
=2.05-1.35
=0.7；
（3）10.625×2005+2005×
| 3 |
| 8 |
=2005×（10.625+
| 2 |
| 8 |
=2005×10
=20050；
（4）
| 4 |
| 15 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 4 |
| 5 |
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 5 |
| 9 |
=（0.8+
| 1 |
| 5 |
| 4 |
| 9 |
| 5 |
| 9 |
=1+10
=11；
（2）2.05-0.81÷2.7×4.5
=2.05-0.3×4.5
=2.05-1.35
=0.7；
（3）10.625×2005+2005×
| 3 |
| 8 |
=2005×（10.625+
| 2 |
| 8 |
=2005×10
=20050；
（4）
| 4 |
| 15 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 4 |
| 5 |
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 1 |
| 5 |
| 4 |
| 9 |
| 5 |
| 9 |
=1+10
=11；
（2）2.05-0.81÷2.7×4.5
=2.05-0.3×4.5
=2.05-1.35
=0.7；
（3）10.625×2005+2005×
| 3 |
| 8 |
=2005×（10.625+
| 2 |
| 8 |
=2005×10
=20050；
（4）
| 4 |
| 15 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 4 |
| 5 |
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 4 |
| 9 |
| 5 |
| 9 |
=1+10
=11；
（2）2.05-0.81÷2.7×4.5
=2.05-0.3×4.5
=2.05-1.35
=0.7；
（3）10.625×2005+2005×
| 3 |
| 8 |
=2005×（10.625+
| 2 |
| 8 |
=2005×10
=20050；
（4）
| 4 |
| 15 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 4 |
| 5 |
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 5 |
| 9 |
=1+10
=11；
（2）2.05-0.81÷2.7×4.5
=2.05-0.3×4.5
=2.05-1.35
=0.7；
（3）10.625×2005+2005×
| 3 |
| 8 |
=2005×（10.625+
| 2 |
| 8 |
=2005×10
=20050；
（4）
| 4 |
| 15 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 4 |
| 5 |
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 3 |
| 8 |
=2005×（10.625+
| 2 |
| 8 |
=2005×10
=20050；
（4）
| 4 |
| 15 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 4 |
| 5 |
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 2 |
| 8 |
=2005×10
=20050；
（4）
| 4 |
| 15 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 4 |
| 5 |
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 4 |
| 15 |
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 4 |
| 5 |
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 4 |
| 5 |
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 4 |
| 5 |
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 2 |
| 3 |
| 5 |
| 6 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 4 |
| 5 |
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 5 |
| 6 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 4 |
| 5 |
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 5 |
| 6 |
=
| 4 |
| 15 |
| 4 |
| 5 |
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 4 |
| 15 |
| 4 |
| 5 |
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 4 |
| 5 |
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 5 |
| 9 |
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 5 |
| 6 |
=
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 4 |
| 15 |
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 45 |
| 24 |
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 5 |
| 6 |
=
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 1 |
| 2 |
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 5 |
| 6 |
=
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 4 |
| 3 |
（5）8
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 4 |
| 5 |
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 7 |
| 9 |
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 3 |
| 4 |
=8
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 4 |
| 5 |
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 7 |
| 9 |
=8
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
| 4 |
| 5 |
=8.8÷11
=0.8；
（6）9.8-（
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