Question

72×32 +14×64用简便方法怎么计算？

Answer 1

72＊32+14＊64
=36＊2＊32+14＊64
=36＊64+14＊64
=64＊（36+14）
=64＊50
=3200

Answer 2

72×32+14×64
=72×32+(14×2)×32
=(72+28)×32
=3200

Answer 3

72×32+14×64
=72×32+14×2×32
=72×32+28×32
=32×（72+28）
=32×100
=3200

Answer 4

72x32+14x64的简便运算方法是：72x32+14x2x32=32x(72+14x2)=32x(72+28)=32x100=3200

Answer 5

72*32+14*64
=72*32+14*2*32
=32*（72+14*2）
=32*（72+28）
=32*100
=3200