题目内容
(43.75÷0.625+4
×79)÷4
.
| 3 |
| 8 |
| 3 |
| 4 |
(43.75÷0.625+4
×79)÷4
,
=(43.75×1.6+4.375×79)÷4
,
=(4.375×16+4.375×79)÷4
,
=4.375×(16+79)÷4
,
=4.375×95×
,
=4.375×(95×
),
=4.375×20,
=87.5.
| 3 |
| 8 |
| 3 |
| 4 |
=(43.75×1.6+4.375×79)÷4
| 3 |
| 4 |
=(4.375×16+4.375×79)÷4
| 3 |
| 4 |
=4.375×(16+79)÷4
| 3 |
| 4 |
=4.375×95×
| 4 |
| 19 |
=4.375×(95×
| 4 |
| 19 |
=4.375×20,
=87.5.
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| ①1.43×60%-0.6×0.43 | ② | ③0.125+ |
| ④ | ⑤99.8÷12.5÷24 | ⑥[1-(75%+ |