35*32+7*40
=7*5*32+7*40
=7*160+7*40
=7*(160+40)
=7*200
=1400
祝学习进步
望采纳,谢谢
35×32+7×40的简便计算:
35×32+7×40
=5×7×32+7×40
=7×160+7×40
=7×(160+40)
=7×200
=1400
35x32+7x40
=35x(32+8)
=35x40
=1400
以上就是简便计算过程。
35×32+7×40
=35×32+7×5×8
=35×32+35×8
=35×(32+8)
=35×40
=1400
=5x7x4x8+7x5x8
=(4+1)x5x7x8
=5x7x40
=35x40
=1400