Solve.
1 a. |
170 + 10 + 70 + 50 = ________
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1 b. |
150 + 30 + 90 + 10 = ________
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2 a. |
90 + 30 + 10 + 30 = ________
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2 b. |
20 + 40 + 70 + 60 = ________
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3 a. |
150 + 70 + 100 + 90 = ________
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3 b. |
140 + 60 + 40 + 70 = ________
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4 a. |
60 + 40 + 50 + 80 = ________
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4 b. |
170 + 20 + 60 + 10 = ________
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5 a. |
160 + 70 + 70 + 20 = ________
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5 b. |
130 + 10 + 30 + 90 = ________
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6 a. |
50 + 90 + 40 + 90 = ________
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6 b. |
40 + 170 + 90 + 100 = ________
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7 a. |
110 + 90 + 60 + 60 = ________
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7 b. |
10 + 20 + 30 + 160 = ________
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8 a. |
200 + 20 + 60 + 30 = ________
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8 b. |
90 + 20 + 90 + 40 = ________
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