问题
解答题
口算.
|
答案
2×32=64, | 66÷6=11, | 84×3=252, | 7200÷9=800, | 26÷2=13, | 720+80=800, |
102×4=408, | 400×5=2000, | 0×53=0, | 200÷4=50, | 90-47=43, | 186÷6=31. |
口算.
|
2×32=64, | 66÷6=11, | 84×3=252, | 7200÷9=800, | 26÷2=13, | 720+80=800, |
102×4=408, | 400×5=2000, | 0×53=0, | 200÷4=50, | 90-47=43, | 186÷6=31. |