是多少？
的和是多少？你能很快写出得数吗？
|
(1)3.2×5 = |
(2)1.8×6 = |
|
(3)1.25×8= |
(4)2÷4= |
|
(5)5.5×4= |
(6)2.5×0.4= |
|
(7)1÷5 = |
(8)4.5×6= |
|
(9) |
(10) |
|
(11) |
(12) |
|
(13) |
口算(
分数，先填分子，后填分母)．|
(1)  |
(2)  |
|
(3) |
(4) |
|
(5) |
(6)  |
|
(7)  |
你能很快写出得数吗？
|
(1)3.2×5 = |
(2)1.8×6 = |
|
(3)1.25×8= |
(4)2÷4= |
|
(5)5.5×4= |
(6)2.5×0.4= |
|
(7)1÷5 = |
(8)4.5×6= |
|
(9) |
(10) |
|
(11) |
(12) |
|
(13) |
口算(
分数，先填分子，后填分母)．|
(1) |
(2) |
|
(3) |
(4) |
|
(5) |
(6) |
|
(7) |