49÷7=
7400+600=
6×6=
960﹣90=
9÷9=
28÷4=
56﹣8=
630+370=
72÷8=
54÷9=
8×6 =
40÷8=
98-59 =
63÷9=
56÷7=
30÷5=
7000 +600 =
160 +40 =
4000-900 =
4300-3000 =
650 + 80 =
300 + 900 =
300-250= 400+196= 82-28=
1800-200= 63÷7= 340+90=
81÷9= 25÷5= 730-220=
5×9= 13+27= 42÷6= 24÷3=
20+200 1000-500= 890+60= 48÷8=