问题
解答题
口算.
|
答案
(1)6.4÷0.8=8 | (2)7.5-4.5=3 | (3)5.7+4.3=10 | (4)0.52=0.25 |
(5)1÷0.25=4 | (6)48.5÷4.85=10 | (7)0.36×2=0.72 | (8)2.5×4÷2.5×4=16 |
口算.
|
(1)6.4÷0.8=8 | (2)7.5-4.5=3 | (3)5.7+4.3=10 | (4)0.52=0.25 |
(5)1÷0.25=4 | (6)48.5÷4.85=10 | (7)0.36×2=0.72 | (8)2.5×4÷2.5×4=16 |