(-17)+59+(-37)=?
2个回答
=-17+59-37
=42-37
=5
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16,17,18,36,37,38,39,57,58,59,72,73,74,75,76所有答案
数字题求解;第一题;52 (37) 29 17 ) A;34 B;58 C;39 D;59
17/25X5/37+8/25X17/37+17/37X2/25
简便运算:17/25×5/37+8/25×17/37+17/37×2/25
求证 (20 17:58:59)
)减17.59等于10
17/25x37/5 +8/25x17/37+17/37x2/25 要大等式 = 这种→ =
简便方法算:17/25x5/37+18/25x17/37+17/37x14/25 (11-1
(tan22°+ tan37°)怎么等于 tan59°(1 - tan22°tan37°)
找规律 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 7