题目内容
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8 - 6 × 7 = 14 9 × 5 + 4 = 81 5 + 2 × 6 = 42
4 × 9 - 6 = 12 2 + 6 × 2 = 16 9 - 8 × 3 = 3
3 × 8 - 2 = 18 4 + 4 × 3 = 24
8 - 6 × 7 = 14 9 × 5 + 4 = 81 5 + 2 × 6 = 42
4 × 9 - 6 = 12 2 + 6 × 2 = 16 9 - 8 × 3 = 3
3 × 8 - 2 = 18 4 + 4 × 3 = 24
(8-6)×7=14;9×(5+4)=81;(5+2)×6=42;
4×(9-6)=12;(2+6)×2=16;(9-8)×3=3;
3×(8-2)=18;(4+4)×3=24
4×(9-6)=12;(2+6)×2=16;(9-8)×3=3;
3×(8-2)=18;(4+4)×3=24
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