2.6*0.76+7.6*0.47怎样简算
问题描述:
2.6*0.76+7.6*0.47怎样简算
答
2.6*0.76+7.6*0.47=7.6*0.26+7.6*0.47=7.6*(0.26+0.47)=7.6*0.73=7.6*(0.7 + 0.03)=5.32 + 0.228=5.548
2.6*0.76+7.6*0.47怎样简算
2.6*0.76+7.6*0.47=7.6*0.26+7.6*0.47=7.6*(0.26+0.47)=7.6*0.73=7.6*(0.7 + 0.03)=5.32 + 0.228=5.548