Multiplycation
9 times 20
180
450-35
415
340+450
790
50 divide by 2
25
56+459
515
5000
555-333
222
234+467
701
120 divide by 4
30
235+178
413
450 times 6
2700
780-246
534
389+678
1067
350 divide by 7
50
34 times 9
306
55 times 20
1100
479-317
162
748+294
1042
600 divide by 12
50
45 divide by 3
15
670 times 9
6030
1836-264
1572
1111+9182
10293
3500 divide by 10
350
367-498
131