分数加减法混合运算练习题(能简算的要简算) 155432313357381 + + +( - ) - + - - + - 89895991292556482132313112171131-( + ) - - - - - + + + 532551535959141677511735117131255 -( - ) - - -( + ) 3 + - + + 1818914 + 235 + 5 1 - 357 + 14 1 - 56 -(12 + 13 ) 6837 + 11 + 11 815 -(815 - 718 ) 14 + 5112 - 3 13883212 -(3 - 2 ) 35 - 25 758 - 12 + 16 913 -(313 + 1226 ) 110 + 328 - 5 253 + 12 - 13 1818976 - 318 + 4 435 - 10 +23 4233 -(5 + 10 ) 25 + 13 + 35 3215 -(15 + 3 ) 6 56 + 512 - 13 4434 -(527 - 5 ) 2 - 132 -(4 - 38 ) 5197 + 4 - 14 23 +(12 - 14 ) 5 - –(324 - 5 ) 156 +(12 - 14 ) 7117512 - 1136 1112 + 4 - 6 3354 + 6 - 8 49 - 59 59 +(34 + 12 ) 213 + 5 - 16 本文来源:https://www.wddqw.com/doc/c4f17127b6daa58da0116c175f0e7cd18425188b.html