Question

36✘64+64✘63+64如何简便计算？

Answer 1

根据乘法分配律，提取公倍数64，
36×64+64×63+64
=36×64+63×64+1×64
=（36+63十1）×64
=100×64
=6400

Answer 2

36×64十64×63十64
=36×64十64×63十64×1
=64×（36十63十1）
=64×（99十1）
=64×100
=6400

Answer 3

Answer 4

Answer 5

把64提出来，＝64（36加63加1）＝64乘100