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脱式计算275+25÷5-10076×1.04+1.04×25-1.04（712-38）×24-590.75×59+34×49．
题目详情
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0.75×
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0.75×
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0.75×
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▼优质解答
答案和解析
（1）275+25÷5-100，
=275+5-100，
=280-100，
=180；
（2）76×1.04+1.04×25-1.04，
=（76+25-1）×1.04，
=100×1.04，
=104；
（3）（
-
）×24-
，
=
×24-
×24-
，
=14-9-
，
=5−
，
=4
；
（4）0.75×
+
×
，
=
×（
+
），
=
×1，
=
．
7 7 712 12 12-
）×24-
，
=
×24-
×24-
，
=14-9-
，
=5−
，
=4
；
（4）0.75×
+
×
，
=
×（
+
），
=
×1，
=
．
3 3 38 8 8）×24-
，
=
×24-
×24-
，
=14-9-
，
=5−
，
=4
；
（4）0.75×
+
×
，
=
×（
+
），
=
×1，
=
．
5 5 59 9 9，
=
×24-
×24-
，
=14-9-
，
=5−
，
=4
；
（4）0.75×
+
×
，
=
×（
+
），
=
×1，
=
．
7 7 712 12 12×24-
×24-
，
=14-9-
，
=5−
，
=4
；
（4）0.75×
+
×
，
=
×（
+
），
=
×1，
=
．
3 3 38 8 8×24-
，
=14-9-
，
=5−
，
=4
；
（4）0.75×
+
×
，
=
×（
+
），
=
×1，
=
．
5 5 59 9 9，
=14-9-
，
=5−
，
=4
；
（4）0.75×
+
×
，
=
×（
+
），
=
×1，
=
．
5 5 59 9 9，
=5−
，
=4
；
（4）0.75×
+
×
，
=
×（
+
），
=
×1，
=
． −
5 5 59 9 9，
=4
；
（4）0.75×
+
×
，
=
×（
+
），
=
×1，
=
．
4 4 49 9 9；
（4）0.75×
+
×
，
=
×（
+
），
=
×1，
=
．
5 5 59 9 9+
×
，
=
×（
+
），
=
×1，
=
．
3 3 34 4 4×
，
=
×（
+
），
=
×1，
=
．
4 4 49 9 9，
=
×（
+
），
=
×1，
=
．
3 3 34 4 4×（
+
），
=
×1，
=
．
5 5 59 9 9+
），
=
×1，
=
．
4 4 49 9 9），
=
×1，
=
．
3 3 34 4 4×1，
=
．
3 3 34 4 4．
=275+5-100，
=280-100，
=180；
（2）76×1.04+1.04×25-1.04，
=（76+25-1）×1.04，
=100×1.04，
=104；
（3）（
| 7 |
| 12 |
| 3 |
| 8 |
| 5 |
| 9 |
=
| 7 |
| 12 |
| 3 |
| 8 |
| 5 |
| 9 |
=14-9-
| 5 |
| 9 |
=5−
| 5 |
| 9 |
=4
| 4 |
| 9 |
（4）0.75×
| 5 |
| 9 |
| 3 |
| 4 |
| 4 |
| 9 |
=
| 3 |
| 4 |
| 5 |
| 9 |
| 4 |
| 9 |
=
| 3 |
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=
| 3 |
| 4 |
| 7 |
| 12 |
| 3 |
| 8 |
| 5 |
| 9 |
=
| 7 |
| 12 |
| 3 |
| 8 |
| 5 |
| 9 |
=14-9-
| 5 |
| 9 |
=5−
| 5 |
| 9 |
=4
| 4 |
| 9 |
（4）0.75×
| 5 |
| 9 |
| 3 |
| 4 |
| 4 |
| 9 |
=
| 3 |
| 4 |
| 5 |
| 9 |
| 4 |
| 9 |
=
| 3 |
| 4 |
=
| 3 |
| 4 |
| 3 |
| 8 |
| 5 |
| 9 |
=
| 7 |
| 12 |
| 3 |
| 8 |
| 5 |
| 9 |
=14-9-
| 5 |
| 9 |
=5−
| 5 |
| 9 |
=4
| 4 |
| 9 |
（4）0.75×
| 5 |
| 9 |
| 3 |
| 4 |
| 4 |
| 9 |
=
| 3 |
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| 9 |
| 4 |
| 9 |
=
| 3 |
| 4 |
=
| 3 |
| 4 |
| 5 |
| 9 |
=
| 7 |
| 12 |
| 3 |
| 8 |
| 5 |
| 9 |
=14-9-
| 5 |
| 9 |
=5−
| 5 |
| 9 |
=4
| 4 |
| 9 |
（4）0.75×
| 5 |
| 9 |
| 3 |
| 4 |
| 4 |
| 9 |
=
| 3 |
| 4 |
| 5 |
| 9 |
| 4 |
| 9 |
=
| 3 |
| 4 |
=
| 3 |
| 4 |
| 7 |
| 12 |
| 3 |
| 8 |
| 5 |
| 9 |
=14-9-
| 5 |
| 9 |
=5−
| 5 |
| 9 |
=4
| 4 |
| 9 |
（4）0.75×
| 5 |
| 9 |
| 3 |
| 4 |
| 4 |
| 9 |
=
| 3 |
| 4 |
| 5 |
| 9 |
| 4 |
| 9 |
=
| 3 |
| 4 |
=
| 3 |
| 4 |
| 3 |
| 8 |
| 5 |
| 9 |
=14-9-
| 5 |
| 9 |
=5−
| 5 |
| 9 |
=4
| 4 |
| 9 |
（4）0.75×
| 5 |
| 9 |
| 3 |
| 4 |
| 4 |
| 9 |
=
| 3 |
| 4 |
| 5 |
| 9 |
| 4 |
| 9 |
=
| 3 |
| 4 |
=
| 3 |
| 4 |
| 5 |
| 9 |
=14-9-
| 5 |
| 9 |
=5−
| 5 |
| 9 |
=4
| 4 |
| 9 |
（4）0.75×
| 5 |
| 9 |
| 3 |
| 4 |
| 4 |
| 9 |
=
| 3 |
| 4 |
| 5 |
| 9 |
| 4 |
| 9 |
=
| 3 |
| 4 |
=
| 3 |
| 4 |
| 5 |
| 9 |
=5−
| 5 |
| 9 |
=4
| 4 |
| 9 |
（4）0.75×
| 5 |
| 9 |
| 3 |
| 4 |
| 4 |
| 9 |
=
| 3 |
| 4 |
| 5 |
| 9 |
| 4 |
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=
| 3 |
| 4 |
=
| 3 |
| 4 |
| 5 |
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=4
| 4 |
| 9 |
（4）0.75×
| 5 |
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| 3 |
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=
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