早教吧作业答案频道 -->其他-->
用自己喜欢的方法计算．75%-（34-512）=7.5×45-5.5×80%+0.4=1318×5.16+5=16%×518=300×2.25%×2=
题目详情
用自己喜欢的方法计算．
75%-（
-
）=
7.5×
-5.5×80%+0.4=
×5.16+5=
16%×
=
300×2.25%×2=
-
）=
7.5×
-5.5×80%+0.4=
×5.16+5=
16%×
=
300×2.25%×2=
3 3 4 4
）=
7.5×
-5.5×80%+0.4=
×5.16+5=
16%×
=
300×2.25%×2=
5 5 12 12
-5.5×80%+0.4=
×5.16+5=
16%×
=
300×2.25%×2=
4 4 5 5
×5.16+5=
16%×
=
300×2.25%×2=
13 13 18 18
=
300×2.25%×2=
5 5 18 18
75%-（
| 3 |
| 4 |
| 5 |
| 12 |
7.5×
| 4 |
| 5 |
| 13 |
| 18 |
16%×
| 5 |
| 18 |
300×2.25%×2=
| 3 |
| 4 |
| 5 |
| 12 |
7.5×
| 4 |
| 5 |
| 13 |
| 18 |
16%×
| 5 |
| 18 |
300×2.25%×2=
| 3 |
| 4 |
| 5 |
| 12 |
7.5×
| 4 |
| 5 |
| 13 |
| 18 |
16%×
| 5 |
| 18 |
300×2.25%×2=
| 5 |
| 12 |
| 4 |
| 5 |
| 13 |
| 18 |
16%×
| 5 |
| 18 |
300×2.25%×2=
| 4 |
| 5 |
| 13 |
| 18 |
16%×
| 5 |
| 18 |
300×2.25%×2=
| 13 |
| 18 |
| 5 |
| 18 |
300×2.25%×2=
| 5 |
| 18 |
▼优质解答
答案和解析
（1）75%-（
-
）
=
-
+
=
（2）7.5×
-5.5×80%+0.4
=7.5×0.8-5.5×0.8+0.4
=（7.5-5.5）×0.8+0.4
=2×0.8+0.4
=1.6+0.4
=2
（3）
×5.16+5
=
×
+5
=3
+5
=8
（4）16%×
=
×
=
（5）300×2.25%×2
=300×0.0225×2
=13.5
3 3 34 4 4-
）
=
-
+
=
（2）7.5×
-5.5×80%+0.4
=7.5×0.8-5.5×0.8+0.4
=（7.5-5.5）×0.8+0.4
=2×0.8+0.4
=1.6+0.4
=2
（3）
×5.16+5
=
×
+5
=3
+5
=8
（4）16%×
=
×
=
（5）300×2.25%×2
=300×0.0225×2
=13.5
5 5 512 12 12）
=
-
+
=
（2）7.5×
-5.5×80%+0.4
=7.5×0.8-5.5×0.8+0.4
=（7.5-5.5）×0.8+0.4
=2×0.8+0.4
=1.6+0.4
=2
（3）
×5.16+5
=
×
+5
=3
+5
=8
（4）16%×
=
×
=
（5）300×2.25%×2
=300×0.0225×2
=13.5
3 3 34 4 4-
+
=
（2）7.5×
-5.5×80%+0.4
=7.5×0.8-5.5×0.8+0.4
=（7.5-5.5）×0.8+0.4
=2×0.8+0.4
=1.6+0.4
=2
（3）
×5.16+5
=
×
+5
=3
+5
=8
（4）16%×
=
×
=
（5）300×2.25%×2
=300×0.0225×2
=13.5
3 3 34 4 4+
=
（2）7.5×
-5.5×80%+0.4
=7.5×0.8-5.5×0.8+0.4
=（7.5-5.5）×0.8+0.4
=2×0.8+0.4
=1.6+0.4
=2
（3）
×5.16+5
=
×
+5
=3
+5
=8
（4）16%×
=
×
=
（5）300×2.25%×2
=300×0.0225×2
=13.5
5 5 512 12 12
=
（2）7.5×
-5.5×80%+0.4
=7.5×0.8-5.5×0.8+0.4
=（7.5-5.5）×0.8+0.4
=2×0.8+0.4
=1.6+0.4
=2
（3）
×5.16+5
=
×
+5
=3
+5
=8
（4）16%×
=
×
=
（5）300×2.25%×2
=300×0.0225×2
=13.5
5 5 512 12 12
（2）7.5×
-5.5×80%+0.4
=7.5×0.8-5.5×0.8+0.4
=（7.5-5.5）×0.8+0.4
=2×0.8+0.4
=1.6+0.4
=2
（3）
×5.16+5
=
×
+5
=3
+5
=8
（4）16%×
=
×
=
（5）300×2.25%×2
=300×0.0225×2
=13.5
4 4 45 5 5-5.5×80%+0.4
=7.5×0.8-5.5×0.8+0.4
=（7.5-5.5）×0.8+0.4
=2×0.8+0.4
=1.6+0.4
=2
（3）
×5.16+5
=
×
+5
=3
+5
=8
（4）16%×
=
×
=
（5）300×2.25%×2
=300×0.0225×2
=13.5
13 13 1318 18 18×5.16+5
=
×
+5
=3
+5
=8
（4）16%×
=
×
=
（5）300×2.25%×2
=300×0.0225×2
=13.5
13 13 1318 18 18×
+5
=3
+5
=8
（4）16%×
=
×
=
（5）300×2.25%×2
=300×0.0225×2
=13.5
129 129 12925 25 25+5
=3
+5
=8
（4）16%×
=
×
=
（5）300×2.25%×2
=300×0.0225×2
=13.5
109 109 109150 150 150+5
=8
（4）16%×
=
×
=
（5）300×2.25%×2
=300×0.0225×2
=13.5
109 109 109150 150 150
（4）16%×
=
×
=
（5）300×2.25%×2
=300×0.0225×2
=13.5
5 5 518 18 18
=
×
=
（5）300×2.25%×2
=300×0.0225×2
=13.5
4 4 425 25 25×
=
（5）300×2.25%×2
=300×0.0225×2
=13.5
5 5 518 18 18
=
（5）300×2.25%×2
=300×0.0225×2
=13.5
2 2 245 45 45
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 3 |
| 4 |
| 5 |
| 12 |
=
| 3 |
| 4 |
| 3 |
| 4 |
| 5 |
| 12 |
=
| 5 |
| 12 |
（2）7.5×
| 4 |
| 5 |
=7.5×0.8-5.5×0.8+0.4
=（7.5-5.5）×0.8+0.4
=2×0.8+0.4
=1.6+0.4
=2
（3）
| 13 |
| 18 |
=
| 13 |
| 18 |
| 129 |
| 25 |
=3
| 109 |
| 150 |
=8
| 109 |
| 150 |
（4）16%×
| 5 |
| 18 |
=
| 4 |
| 25 |
| 5 |
| 18 |
=
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 3 |
| 4 |
| 5 |
| 12 |
=
| 3 |
| 4 |
| 3 |
| 4 |
| 5 |
| 12 |
=
| 5 |
| 12 |
（2）7.5×
| 4 |
| 5 |
=7.5×0.8-5.5×0.8+0.4
=（7.5-5.5）×0.8+0.4
=2×0.8+0.4
=1.6+0.4
=2
（3）
| 13 |
| 18 |
=
| 13 |
| 18 |
| 129 |
| 25 |
=3
| 109 |
| 150 |
=8
| 109 |
| 150 |
（4）16%×
| 5 |
| 18 |
=
| 4 |
| 25 |
| 5 |
| 18 |
=
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 5 |
| 12 |
=
| 3 |
| 4 |
| 3 |
| 4 |
| 5 |
| 12 |
=
| 5 |
| 12 |
（2）7.5×
| 4 |
| 5 |
=7.5×0.8-5.5×0.8+0.4
=（7.5-5.5）×0.8+0.4
=2×0.8+0.4
=1.6+0.4
=2
（3）
| 13 |
| 18 |
=
| 13 |
| 18 |
| 129 |
| 25 |
=3
| 109 |
| 150 |
=8
| 109 |
| 150 |
（4）16%×
| 5 |
| 18 |
=
| 4 |
| 25 |
| 5 |
| 18 |
=
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 3 |
| 4 |
| 3 |
| 4 |
| 5 |
| 12 |
=
| 5 |
| 12 |
（2）7.5×
| 4 |
| 5 |
=7.5×0.8-5.5×0.8+0.4
=（7.5-5.5）×0.8+0.4
=2×0.8+0.4
=1.6+0.4
=2
（3）
| 13 |
| 18 |
=
| 13 |
| 18 |
| 129 |
| 25 |
=3
| 109 |
| 150 |
=8
| 109 |
| 150 |
（4）16%×
| 5 |
| 18 |
=
| 4 |
| 25 |
| 5 |
| 18 |
=
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 3 |
| 4 |
| 5 |
| 12 |
=
| 5 |
| 12 |
（2）7.5×
| 4 |
| 5 |
=7.5×0.8-5.5×0.8+0.4
=（7.5-5.5）×0.8+0.4
=2×0.8+0.4
=1.6+0.4
=2
（3）
| 13 |
| 18 |
=
| 13 |
| 18 |
| 129 |
| 25 |
=3
| 109 |
| 150 |
=8
| 109 |
| 150 |
（4）16%×
| 5 |
| 18 |
=
| 4 |
| 25 |
| 5 |
| 18 |
=
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 5 |
| 12 |
=
| 5 |
| 12 |
（2）7.5×
| 4 |
| 5 |
=7.5×0.8-5.5×0.8+0.4
=（7.5-5.5）×0.8+0.4
=2×0.8+0.4
=1.6+0.4
=2
（3）
| 13 |
| 18 |
=
| 13 |
| 18 |
| 129 |
| 25 |
=3
| 109 |
| 150 |
=8
| 109 |
| 150 |
（4）16%×
| 5 |
| 18 |
=
| 4 |
| 25 |
| 5 |
| 18 |
=
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 5 |
| 12 |
（2）7.5×
| 4 |
| 5 |
=7.5×0.8-5.5×0.8+0.4
=（7.5-5.5）×0.8+0.4
=2×0.8+0.4
=1.6+0.4
=2
（3）
| 13 |
| 18 |
=
| 13 |
| 18 |
| 129 |
| 25 |
=3
| 109 |
| 150 |
=8
| 109 |
| 150 |
（4）16%×
| 5 |
| 18 |
=
| 4 |
| 25 |
| 5 |
| 18 |
=
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 4 |
| 5 |
=7.5×0.8-5.5×0.8+0.4
=（7.5-5.5）×0.8+0.4
=2×0.8+0.4
=1.6+0.4
=2
（3）
| 13 |
| 18 |
=
| 13 |
| 18 |
| 129 |
| 25 |
=3
| 109 |
| 150 |
=8
| 109 |
| 150 |
（4）16%×
| 5 |
| 18 |
=
| 4 |
| 25 |
| 5 |
| 18 |
=
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 13 |
| 18 |
=
| 13 |
| 18 |
| 129 |
| 25 |
=3
| 109 |
| 150 |
=8
| 109 |
| 150 |
（4）16%×
| 5 |
| 18 |
=
| 4 |
| 25 |
| 5 |
| 18 |
=
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 13 |
| 18 |
| 129 |
| 25 |
=3
| 109 |
| 150 |
=8
| 109 |
| 150 |
（4）16%×
| 5 |
| 18 |
=
| 4 |
| 25 |
| 5 |
| 18 |
=
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 129 |
| 25 |
=3
| 109 |
| 150 |
=8
| 109 |
| 150 |
（4）16%×
| 5 |
| 18 |
=
| 4 |
| 25 |
| 5 |
| 18 |
=
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 109 |
| 150 |
=8
| 109 |
| 150 |
（4）16%×
| 5 |
| 18 |
=
| 4 |
| 25 |
| 5 |
| 18 |
=
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 109 |
| 150 |
（4）16%×
| 5 |
| 18 |
=
| 4 |
| 25 |
| 5 |
| 18 |
=
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 5 |
| 18 |
=
| 4 |
| 25 |
| 5 |
| 18 |
=
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 4 |
| 25 |
| 5 |
| 18 |
=
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 5 |
| 18 |
=
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
| 2 |
| 45 |
（5）300×2.25%×2
=300×0.0225×2
=13.5
看了 用自己喜欢的方法计算．75%...的网友还看了以下：
-2-5+8=14-25+12-17=-2-5+8=14-25+12-17=（-28）-（+12） 2020-04-27 …
16的5/8是25的百分之几 2020-05-14 …
20尺集装箱内部尺寸是5.9*2.35*2.39,货物尺寸是72*75*53（cm3),木箱包装. 2020-06-02 …
(4.2+3又1/5)÷[(21.74-21)×2/3](4.2+3又1/5)÷[(21.74-2 2020-06-06 …
25/7÷5/8＋25/3×8/7怎样简便运算? 2020-06-10 …
计算下面各题132+1696÷32；14.5÷5.8-0.25；112÷[910-（25+14）] 2020-07-10 …
直接写出得数．4.6+3.2=2.5×40=0.43×3=0÷5.8=115+25=15-16=3 2020-07-18 …
不计算，直接在横线里填上＞、＜或=．0.175÷0.25×40.175÷（0.25×4）0.448 2020-07-18 …
bat提取1.txt文件每行并排序，将结果另存为2.txt文件比如1.txt（行数不确定）26,1 2020-07-19 …
口算：5.6+3.4=10-2.7=2.8+3.3=1.2×0.8=10÷2.5=8×1.25=3 2020-07-19 …