0.76×54+0.46×76怎么简便计算
问题描述:
0.76×54+0.46×76怎么简便计算
答
0.76×54+0.46×76
=76×0.54+0.46×76
=76×(0.54+0.46)
=76×1
=76
答
0.76×54+0.46×76
=0.76×54+46×0.76
=0.76×(54+46)
=0.76×100
=76