1 a. |
7800 – 2100 = _________ |
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1 b. |
9900 – 2400 = _________ |
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2 a. |
1800 – 600 = _________ |
|
2 b. |
9400 – 2900 = _________ |
|
3 a. |
9500 – 1300 = _________ |
|
3 b. |
900 – 800 = _________ |
|
4 a. |
8600 – 1100 = _________ |
|
4 b. |
5400 – 1900 = _________ |
|
5 a. |
1700 – 100 = _________ |
|
5 b. |
2400 – 1800 = _________ |
|
6 a. |
4800 – 2500 = _________ |
|
6 b. |
9700 – 3000 = _________ |
|
7 a. |
7800 – 200 = _________ |
|
7 b. |
2700 – 2000 = _________ |
|
8 a. |
8600 – 2700 = _________ |
|
8 b. |
5300 – 1200 = _________ |
|
9 a. |
8100 – 300 = _________ |
|
9 b. |
2800 – 1100 = _________ |
|
10 a. |
6900 – 2300 = _________ |
|
10 b. |
5700 – 2100 = _________ |
|