50×5= | 110×6= | 81﹣54= | 600×7= |
3700+300= | 700+600= | 500+5000= | 465×0= |
56÷7= | 49÷5= | 275+0= | 123×2= |
+ = | 1﹣ = | 102×6≈ | 198×5≈ |
25×4=________ | 700×6=________ | 84÷4=________ | 5.8元+2.1元=________ | 72÷(66-58)=________ |
42×2=________ | 4000÷8=________ | 240÷6=________ | 7元-5.3元=________ | 55+45÷5=________ |
A.59×7 | B.57×9 | C.50×7 |