整理文档 13536433145393212×× ×÷ 12÷÷ ÷× ×× 2÷(×) 3495758810595253 32515125152131×(1÷) 12÷(÷) ×6× ×× ×17+×17 ×(×) 53956756665745 (5172529323533+)×17 +3× 18×(3-) ÷3- 4÷÷ ×+× 666973204214242 125459911214524515+÷ ×× 9×+÷9 12×(+-) ×× ×÷ 59915612131363712159594 1731538312(1+)×10 36×+36× 4÷- 98÷(÷) 21×(1+ ) 12×( ÷ ) 7510158835157 18563362111173411 ×24+24× × ÷ + ÷ - × ( - )× 22÷( + ) 99925107731234841556 5111251633510 ÷3- 1÷( ÷ ) + - 35÷( ÷ ) ×( - ) 7214531265710721 713833592171 × ×39 ×5 + ×5 - × × + × ×39 132111181061032132 解方程 6513x= x=10 x=25 562 5421x= 8x= x =6 87312 45213x= x=6 x=7 x=4 3695431227x =1 x= x=54 x=35 89334. 整理文档 7311x =16 1.5x =28.5 8x=42 4+x=102 x-x= x-0.8x=22 20% x = 30 10824 241113319x+x=42 x-= x+=6 6 x+x=9 2x -x= x+=12 332424222 52223511x- x =15 x = x- x =120 x ÷ = 5 + x =13 8 39510. 8123 本文来源:https://www.wddqw.com/doc/154cd72d4793daef5ef7ba0d4a7302768f996f95.html