估一估,积比“
1”大的算式有( ).
|
A .1.25×3; |
B .1.5×1.2; |
C .0.8×0.2; |
|
D .1.2×0.5; |
E .3.2×1.3; |
F .1.1×0.8. |
估一估,积比“
1”大的算式有( ).
|
A .1.25×3; |
B .1.5×1.2; |
C .0.8×0.2; |
|
D .1.2×0.5; |
E .3.2×1.3; |
F .1.1×0.8. |