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一.四则运算 435251312632 ----×--×————×----------------------×--------÷--------------÷-------×------ 589516121365775 ==== ==== 32121281 ------÷﹙1-------﹚-------×﹙1--------﹚------÷﹙1+-----﹚------÷﹙1﹣------﹚ 45357573 ==== ==== 18538287713 ------﹢------×------------÷--------------------÷-------÷-------------×------+1 75885559622 ==== ==== 431 80÷-----×------3.14×6×------(EQ\F(7,18)+EQ\F(4,27))×541-EQ\F(5,6)×EQ\F(5,12) 543 ==== ==== EQ\F(5,24)×15÷EQ\F(15,4)EQ\F(7,13)×EQ\F(5,9)÷EQ\F(21,26)(5+EQ\F(5,8))÷EQ\F(15,8)(EQ\F(5,12)+EQ\F(3,8))×EQ\F(8,15)(18+EQ\F(2,7))×EQ\F(7,9) ===== ===== EQ\F(8,15)×(EQ\F(5,8)÷EQ\F(3,4))EQ\F(9,16)÷EQ\F(2,3)-EQ\F(1,3)EQ\F(5,16)÷EQ\F(3,7)÷EQ\F(5,16)EQ\F(9,14)÷EQ\F(5,8)÷EQ\F(6,7)24÷EQ\F(4,9)×EQ\F(3,8) ===== ===== EQ\F(7,4)×EQ\F(12,7)+EQ\F(3,5)1-EQ\F(5,6)×EQ\F(5,12)EQ\F(5,24)×15÷EQ\F(15,4)EQ\F(7,12)÷3×EQ\F(2,3)(3-EQ\F(1,51))×1736×(EQ\F(5,12)+EQ\F(4,18)) ====== ====== EQ\F(1,5)÷(3-EQ\F(6,13)-EQ\F(7,13))EQ\F(5,12)×10÷EQ\F(15,27)EQ\F(9,11)÷6÷EQ\F(15,2)EQ\F(9,11)÷6÷EQ\F(15,2)907×99+907÷× ====== ====== 105×()×++÷48×()()÷(1-) ===== ===== (49+)÷7()×60()÷()30÷×25×3.2×1.25 ===== ===== 二.简便运算 907×99+907(2+)×18(49+)÷7()×60-279.35-(7.35-0.9) ===== ===== ===== == ×+×105×﹙﹚92×(32+)÷499×(2-)÷ ====== ====== ====== == (18+EQ\F(2,7))×EQ\F(7,9)EQ\F(5,7)×EQ\F(6,13)+EQ\F(7,13)×EQ\F(5,7)EQ\F(8,15)×(EQ\F(5,8)﹢EQ\F(3,4))EQ\F(9,16)÷EQ\F(2,3)﹢EQ\F(1,3)÷EQ\F(9,16)(EQ\F(5,12)+EQ\F(3,8))×EQ\F(8,15) ===== ===== ===== EQ\F(1,6)×EQ\F(12,19)+EQ\F(7,19)÷624÷EQ\F(4,9)×EQ\F(3,8)EQ\F(9,14)÷EQ\F(5,8)÷EQ\F(6,7)(EQ\F(7,18)+EQ\F(4,27))×54EQ\F(2,5)×EQ\F(6,17)+EQ\F(2,5)×EQ\F(11,17)(5+EQ\F(5,8))÷EQ\F(15,8) ====== ====== ====== EQ\F(8,15)×EQ\F(4,9)+EQ\F(7,15)÷EQ\F(9,4)(3-EQ\F(1,51))×5175%×EQ\F(16,23)+EQ\F(7,23)×EQ\F(3,4)