15.9-(5.9+6)=
[ ]
|
A.4 |
B.13.7 |
|
C.0.44 |
D.26 |
2.6×0.8×12.5=
[ ]
|
A.4 |
B.13.7 |
|
C.0.44 |
D.26 |
4.4×0.5×0.2=
[ ]
|
A.4 |
B.13.7 |
|
C.0.44 |
D.26 |
16.7-1.7-1.3=
[ ]
|
A.4 |
B.13.7 |
|
C.0.44 |
D.26 |