37*6+21*18简便运算
问题描述:
37*6+21*18简便运算
答
37*6+21*18
=6*(37+63)
=6*100
=600
答
37*6+21*18
=37*6+21*3*6
=37*6+63*6
=(37+63)*6
=100*6
=600