x×7.5=27
x=
[ ]
|
A.36 |
B.3.6 |
|
C.0.036 |
D.0.36 |
3.78÷x=0.45
x=
[ ]
|
A.8.4 |
B.0.084 |
|
C.0.84 |
D.84 |
x÷0.16=3.5
x=
[ ]
|
A.56 |
B.5.6 |
|
C.0.056 |
D.0.56 |