五年级数学混合运算练习题(共2页).doc

精选优质文档-倾情为你奉上五年级数学混合运算练习题一、递等式计算。720.81+10.4 7.062.4-5.7 50.41.9-1.83.760.25+25.8 0.75180.15 2.070.230.4521.360.8-12.9 7.28+3.22.5 1.080.80.272.050.82+33.6 44.280.94.1 9.07-22.783.42.70.83.4 12.33.1+5.6 4.93.2-2.5 36.4-6.45.3 （1.8-1.5）15 9.80.6-1.21.23.874+6.13 16-2.546 213.60.80.316.065.5 1.7 42（5.250.25） 6.480.1210.8