10 x 4
40
90 ➗ 80
1.125
20 - 80
-60
100 x 200
2000
5 x 40
200
50 ➗ 1
50
5-1
4
60 x 40
2400
40 ➗ 30
1.3
80 - 30
20 x 50
1000
600 ➗ 500
1.2
70-60
10
240 x 789
189360
10000 ÷ 50000
0.2
809 - 200
609
100x400
4000
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