①5×8=
②6×9=
③56÷7=
④36÷4=
4×4=
9×5=
2×7=
8×4=
6×8=
3×1=
5×8=
6×6=
①
②
③
①19+28+35=
②73-27-38=
③43+(62-35)=
(元)
1÷7+= 49÷0.1= ÷= 0.5﹣+0.5﹣=
60×20%= (+)×24= 40÷(1﹣)= ×=
480÷60= 3.72+6.28= +×1=
235+99= ﹣= 12×÷12×=