简算 12X12÷12X12
问题描述:
简算 12X12÷12X12
答
12X12÷12X12
=12X(12÷12)X12
=12X12
=144
简算 12X12÷12X12
12X12÷12X12
=12X(12÷12)X12
=12X12
=144