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10 questions
7200
7500
8200
8500
850 + 250 =
1000
1100
1300
1500
250 + 400 =
300
400
650
600
920 +340 =
1260
1250
1220
1225
500 + 1250
2000
1800
1750
1500
700 - 250 =
450
400
430
420
850 - 200 =
450
650
750
600
1500 - 350 =
1250
1300
1200
1150
6500 - 4200 =
2400
2350
2000
2300
450 - 200 =
240
250
200
205
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