分数小数混合运算练习 2245 -(2.5+1.9)×(0.5-0.5) 45 -2.5+1.9×(0.5-0.5) 425 -2.5+1.9×0.5-0.5 [425 -(2.5+1.9) ]×(0.5-0.5) 121 -41 -211324 -58 -12.5% (7+13138 16 )÷16 153-2.25-7314 4 10×[(435 -0.5) ÷7 ] 1.25+1154 ×7.4+125%÷ 8 [425 -(2.5+1.9×0.5)]-0.5 [425 -(2.5+1.9) ×0.5]-0.5 0.125×314 +8 ×8.25+12.5% 2.5×37 ×0.4×213 8×[157119 16 +(16 -4 )÷2 ] (2.7-4.25×25 )÷2.8×47 7.2+0.05 10-4.68÷ 5552217 ×(5÷ - ÷5) 18.09×[(1.5+2 )÷3.75-6633 ] 590.84÷0.3÷(1.96×18.9) 6 -(0.15+20 ) ÷1.8 1325+540÷18×15 2.5÷8+9.5×18 +4×0.125 2.5×25 -2.1÷13 +9.63 27 ×[(413 -3.5) ÷58 ] (9.5+911 +9.5) ×1212 +922 [(0.05+124 )÷0.25-5 ]×125% (31 +3-25134 8 )÷(15 ÷80%) [2.1+7÷(31212 -1.625)] ×13 (713 +713 ×2+713 )÷4 3.8+1314 +6.2+327 (234 +23 -156 )×12 2.5÷8+3.5×18 +0.125 3151323 -(17 +8 ÷14 )×15 382+498 381 5.35×0.25+2.65×1382 498-116 4 (4.2÷0.7+6×1525 )×26 本文来源:https://www.wddqw.com/doc/b893f63bbdd5b9f3f90f76c66137ee06eff94e95.html