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直接写得数.427+527=58-18=910+910=0.7×8=0.56÷1.4=7.5×0.2=0.56÷1.4=20.5÷0.5=5÷25=0.2×0.4=2÷0.5=2.6+2.4×2=

题目详情
直接写得数.
4
27
+
5
27
=
5
8
-
1
8
=
9
10
+
9
10
=
0.7×8= 0.56÷1.4= 7.5×0.2=
0.56÷1.4= 20.5÷0.5= 5÷25= 0.2×0.4= 2÷0.5= 2.6+2.4×2=
4
27
+
5
27
=
5
8
-
1
8
=
9
10
+
9
10
=
0.7×8= 0.56÷1.4= 7.5×0.2=
0.56÷1.4= 20.5÷0.5= 5÷25= 0.2×0.4= 2÷0.5= 2.6+2.4×2=
4
27
+
5
27
=
5
8
-
1
8
=
9
10
+
9
10
=
0.7×8= 0.56÷1.4= 7.5×0.2=
4
27
+
5
27
=
4
27
+
5
27
=
4
27
442727
5
27
=
5
27
552727
5
8
-
1
8
=
5
8
-
1
8
=
5
8
5588
1
8
=
1
8
1188
9
10
+
9
10
=
9
10
+
9
10
=
9
10
991010
9
10
=
9
10
9910100.7×8=0.56÷1.4=7.5×0.2= 0.56÷1.4= 20.5÷0.5= 5÷25= 0.2×0.4= 2÷0.5= 2.6+2.4×2=0.56÷1.4=20.5÷0.5=5÷25=0.2×0.4=2÷0.5=2.6+2.4×2=
▼优质解答
答案和解析
4
27
+
5
27
=
1
3
5
8
-
1
8
=
1
2
9
10
+
9
10
=
9
5
0.7×8=5.6, 0.56÷1.4=0.4, 7.5×0.2=0.15,
0.56÷1.4=0.4, 20.5÷0.5=41, 5÷25=0.2, 0.2×0.4=0.08, 2÷0.5=4, 2.6+2.4×2=7.4.
4
27
+
5
27
=
1
3
5
8
-
1
8
=
1
2
9
10
+
9
10
=
9
5
0.7×8=5.6, 0.56÷1.4=0.4, 7.5×0.2=0.15,
4
27
+
5
27
=
1
3
4
27
+
5
27
=
1
3
4
27
444272727+
5
27
=
1
3
5
27
555272727=
1
3
1
3
111333,
5
8
-
1
8
=
1
2
5
8
-
1
8
=
1
2
5
8
555888-
1
8
=
1
2
1
8
111888=
1
2
1
2
111222,
9
10
+
9
10
=
9
5
9
10
+
9
10
=
9
5
9
10
999101010+
9
10
=
9
5
9
10
999101010=
9
5
9
5
999555, 0.7×8=5.6,0.7×8=5.6, 0.56÷1.4=0.4,0.56÷1.4=0.4, 7.5×0.2=0.15,7.5×0.2=0.15, 0.56÷1.4=0.4, 20.5÷0.5=41, 5÷25=0.2, 0.2×0.4=0.08, 2÷0.5=4, 2.6+2.4×2=7.4. 0.56÷1.4=0.4,0.56÷1.4=0.4, 20.5÷0.5=41,20.5÷0.5=41, 5÷25=0.2,5÷25=0.2, 0.2×0.4=0.08,0.2×0.4=0.08, 2÷0.5=4,2÷0.5=4, 2.6+2.4×2=7.4.2.6+2.4×2=7.4.