问题
解答题
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答案
1900-899=1001, | 560÷8×7=490, | 6.4+9.6-12=4, | 4.8÷0.75=6.4, | ||||||
4.8÷7.5=0.64, |
| 8×125%=10, | 250×30=7500, | ||||||
| (1-
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1900-899=1001, | 560÷8×7=490, | 6.4+9.6-12=4, | 4.8÷0.75=6.4, | ||||||
4.8÷7.5=0.64, |
| 8×125%=10, | 250×30=7500, | ||||||
| (1-
|