Question

直接写出得数． 8-5.4=	0.4×8×25=	3.14÷6.28=	( 1 2 - 1 6 )×12=
8-3 4 7 =	4.2÷0.07=	7.2× 3 8 =	11×12 1 11 =

Answer 1

8-5.4=2.6	0.4×8×25=80	3.14÷6.28=0.5	( 1 2 - 1 6 )×12=4
8-3 4 7 =4 3 7	4.2÷0.07=60	7.2× 3 8 =2.7	11×12 1 11 =133

故答案为：2.6，80，0.5，4，4

3

7

，60，2.7，133．