问题
解答题
口算
|
答案
480÷80=6, | (13+29)+11=53, | 200-48-52=100, | 930÷30=31, |
370-80=290, | 24+19+16=59, | 125+75÷5=140, | 180-80÷20=176, |
5×17=85, | 26×5×2=260, | 2×47=94, | 140÷7÷2=10. |
口算
|
480÷80=6, | (13+29)+11=53, | 200-48-52=100, | 930÷30=31, |
370-80=290, | 24+19+16=59, | 125+75÷5=140, | 180-80÷20=176, |
5×17=85, | 26×5×2=260, | 2×47=94, | 140÷7÷2=10. |