1800 x 80 =
110 x 50 =
1500 : 10 =
1500 x 70 =
3400 : 20 =
3100: 20 =
9800 : 70 =
1500 x 4 =
5500:50 =
110 x 10 =
160 x 10 =
1900 x 30 =
1020 : 6 =
180 x 7 =. срочно надо!!!!!!!!​