问题
解答题
102×98=(100+2)×98这里运用了乘法分配律.______.(判断对错)
答案
102×98
=(100+2)×98
=100×98+2×98
=9800+196
=9996.
即本题运用了乘法分配律.
故答案为:√.
102×98=(100+2)×98这里运用了乘法分配律.______.(判断对错)
102×98
=(100+2)×98
=100×98+2×98
=9800+196
=9996.
即本题运用了乘法分配律.
故答案为:√.