问题
解答题
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答案
60×50=3000, | 23×30=690, | 11×60=660, | 70÷2=35, | 30×300=9000, | 4000÷8=500, |
600÷3=200, | 420÷7=60, | 4.6+1.1=5.7, | 2.8-1.4=1.4, | 2+0.5=2.5, | 8.7-1.7=7. |
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60×50=3000, | 23×30=690, | 11×60=660, | 70÷2=35, | 30×300=9000, | 4000÷8=500, |
600÷3=200, | 420÷7=60, | 4.6+1.1=5.7, | 2.8-1.4=1.4, | 2+0.5=2.5, | 8.7-1.7=7. |