问题
解答题
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答案
74+128=202, | 30×60=1800, | 320-47=273, | ||||
2.1÷0.05=42, | 5.68+7.2=12.88, | 840÷24=35, | ||||
2.4-0.76=1.64, | 4.5×1.6=7.2, | 1-
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74+128=202, | 30×60=1800, | 320-47=273, | ||||
2.1÷0.05=42, | 5.68+7.2=12.88, | 840÷24=35, | ||||
2.4-0.76=1.64, | 4.5×1.6=7.2, | 1-
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