题目内容
①4的
与它的
的和是多少?
②8.5减去5.6与4.8的和除以1.3的商,差是多少?
| 2 |
| 7 |
| 5 |
| 7 |
②8.5减去5.6与4.8的和除以1.3的商,差是多少?
①4×
| 2 |
| 7 |
| 5 |
| 7 |
=4×(
| 2 |
| 7 |
| 5 |
| 7 |
=4×1,
=4.
答:和是4.
②8.5-(5.6+4.8)÷1.3,
=8.5-10.4÷1.3,
=8.5-8,
=0.5.
答:差是0.5.
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