Question

直接写得数．

70-18=	3.5+4.7=	910÷70=	13-7.6=
8×12.5%=	1 4 + 1 4 =	1 2 - 1 5 =	3 4 ÷3=
1- 4 7 + 3 7 =	1 2 × 1 2 ÷ 1 2 × 1 2 =

Answer 1

答案如下

70-18=52	3.5+4.7=8.2	910÷70=13	13-7.6=5.4
8×12.5%=1	1 4 + 1 4 = 1 2	1 2 - 1 5 = 3 10	3 4 ÷3= 1 4
1- 4 7 + 3 7 = 6 7	1 2 × 1 2 ÷ 1 2 × 1 2 = 1 4