Add
Subtract
Rounding
mutiply
100

256+216

472

100

1700-725

975

100

2900 to the nearest 1000

3000

100

48x2

96

200

4100+2100

6200

200

4400-1200

3200

200

3200 to the nearest 1000

3100

200

900x2

1800

300

1900+1500

3400


300

9090-1200

7890

300

5980 to the nearest 1000

6000

300

700x2

1400

M
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n
u