591-243+207= | 3815÷35-27= |
69×38=
257×36=
72850-3250-839=
2016+1860+396+687=
6858-782+218=
457-268= | 1476+2595= |
12345679×9= 12345679×18=
12345679×27=12345679×36=
12345679×45=12345679×54=
32×68=
17805-3976=
3.78×5.736 205.7÷1.6
6.749÷1.03 59.4×0.379
16÷0.042 0.72÷0.38
7763+1529= 4001-3429= 59×1365= 18095÷235=
259×56-1300= 144×(391÷23)= 2015×(2014-1997)=