Question

直接写出结果．

3÷7=	10÷0.1=	32×12.5%=	8.1÷0.03=
3 5 + 4 5 =	12- 3 8 =	4 5 × 3 2 =	3 8 ÷ 2 5 =

Answer 1

分析：根据整数、小数、分数的四则混合云算算法则计算．

解答：解：

3÷7= 3 7	10÷0.1=100	32×12.5%=4	8.1÷0.03=270
3 5 + 4 5 =1 2 5	12- 3 8 =11 5 8	4 5 × 3 2 =1 1 5	3 8 ÷ 2 5 = 15 16

点评：根据四则混合运算法则，能简便计算的要简便计算．