11×40=
810÷30=
÷ =
20×498≈
9.8÷0.01=
2.05﹣0.5=
8×25%=
2﹣ =
÷5=
4.58+5.42=
绕口令
诗朗诵
讲故事
说相声
票数
14
10
占总票数的百分比
10%
25%
30%
=108÷9
=12( )
=86+120
=206( )
0.125×8= 4.5÷5= 3.55+2.45= 6297÷9≈
299×7≈