10×(5.1+3.2)=10×5.1+10×3.2;运用了______律.
10×(5.1+3.2)=10×5.1+10×3.2;运用了乘法分配律.
故答案为:乘法分配.
There is _____ local shop for people to buy daily things in the small village. [ ]
A. a
B. an
C. the
D. 不填
使用活络板手时要注意什么?