(1)x的5倍减去x的
| 7 |
| 9 |
| 19 |
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(2)0.8与0.4的差,加上1
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| 38 |
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| 38 |
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| 9 |
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| 38 |
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x=
| 1 |
| 6 |
答:x的值是
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| 6 |
(2)(0.8-0.4)+(1.25÷1
| 1 |
| 4 |
=0.4+1,
=1.4;
答:和是1.4.
编辑:chaxungu时间:2026-04-27 13:38:17分类:小学数学题库
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