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(1) 120 − 5 × (6 + 4) ÷ 5 (5点)
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(2) 90 − 8 × (5 + 3) ÷ 4 (5点)
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(3) 150 − 7 × (9 + 6) ÷ 5 (5点)
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(4) 200 − 9 × (4 + 2) ÷ 3 (5点)
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(5) 80 − 6 × (8 + 7) ÷ 5 (5点)
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(6) 110 − 5 × (5 + 9) ÷ 7 (5点)
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(7) 140 − 4 × (6 + 8) ÷ 4 (5点)
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(8) 95 − 3 × (9 + 5) ÷ 2 (5点)
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(9) 160 − 8 × (4 + 6) ÷ 5 (5点)
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(10) 100 − 7 × (5 + 3) ÷ 4 (5点)