97+98+99+100+101+102+103=______×______=______.
97+98+99+100+101+102+103=______×______=______.
125×(4+8)=______×______+______×______.
0.87×99+0.87=______×______.
填质数:21=______+______=______×______=______-______.
3.76°=______度 ______分 ______秒.
填上适当的质数.24=______+______=______+______=______+______.
巧填单位名称.1______-59______=1______;1______-9______=1______;1___
125×32×25=(______×______)×(______×______)
100平方分米=______平方米=______平方厘米.
______÷______=34
101×101=______,1001×1001=______,10001×10001=______.
简便计算:101×99=______.