题目内容
试题答案
*2.5+[(6.25-0.5×12.5)÷5]=
[ ]
A.0
B.6.25
C.5.2
D.2.5
*2.5
[
A
B
C
D
7.2×0.16×4.5=
(2.5÷0.8+0.9)×0.4=
3.2×5-6=
A.1.2
B.1.4
C.0.3
D.10
A.5184
B.518.4
C.5.184
D.51.84
A.0.161
B.1.61
C.161
D.16.1
3.2