4.76/6.8-3.4✘0.2简算

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4.76/6.8-3.4✘0.2简算4.76/6.8-3.4✘0.2简算4.76/6.8-3.4✘0.2简算先约分.原式=0.7-0.68=0.02

4.76/6.8-3.4✘0.2简算
4.76/6.8-3.4✘0.2简算

4.76/6.8-3.4✘0.2简算
先约分.原式=0.7-0.68=0.02