五年级数学下册四则混合运算题

1、.新兴路五年级下册数学题一、 计算0.78×18÷0.15 2.07÷0.23÷0.45 7.283.2÷2.57.1÷2.5 1.89÷0.54 422513413（5）169 3.63.25 3.44826.80.35×1.25×2×0.8 9.16×1.50.5×9.16 0.85×1994.2÷3.5 54÷3 18×64×230 560÷40 7248124×73 46×215 224&

2、#215;36638÷72 316÷53 272÷68 1-（）÷ = 2= = 1= = 2= = = 0.3= 45 =28 = 2 （） = = 1= = = = 1= = = = 2= （） 2 68 7.5 322.5 （ ） 1= = = = = =7= = = = =X= x = X()=1= 1 （） （）0.15×0.6= 7÷40= 2= = = 1.2÷2.4= = 0.64÷8= 0.75÷0.25= 100.06= = 12.5×80= 0.53= = 5 = + +

3、+ = - = -=17- - + + 6- （- ） 1+ + 65 0.125×8 6.25×13 = 41.636 X=7.88.752.21.25 7.8×1.177.8×0.17 28÷567 （） （） 5- = 1-= 5÷0.001=2.5×4= += -=X= 2X=1- 5.5X-3X15（） = = 1= = = = = 2= 2= 0.5×20= 0.35÷5= 2.22=0.06÷3= 2.53.5= 1.5÷0.5= 12.20.2= 1.35×4

4、= = = 1= = = = 1= 1= = 0.32= = 4÷6= = 0.2= -1= 1= = = =0.32= = 4÷6= 0.2= -1= 1= = = 12.5×8= 1422= = 0÷= 0.250.4 2.40.06= 0×= 2-= = = 12.5×8= 1422= = 0÷= 3 - - - 10 - + - + 72×0.81+10.4 7.06×2.4-5.7 50.4×1.9-1.83.76×0.25+25.8 0.75×18÷0.

5、15 2.07÷0.23÷0.4521.36÷0.8-12.9 7.28+3.2÷2.5 1.08×0.8÷0.272.05÷0.82+33.6 44.28÷0.9÷4.1 9.07-22.78÷3.42.7×0.8×3.4 12.3×3.1+5.6 4.9×3.2-2.5 36.4-6.4×5.3 （1.8-1.5）×15 9.8×0.6-1.2×1.23.87×4+6.13 16-2.54×6

6、 213.6÷0.8÷0.316.06÷5.5 1.7 42÷（5.25÷0.25） 6.48÷0.12÷10.80.25×4.78×4 0.65×201 4.8×0.25 1.5×1052.33×0.5×4 1.2×2.5+0.8×2.5 5.2×991.25×8.8 1.25×32×0.25 4.6×9.7+5.4×9.75.9×12.8-2.8×5.9

7、 7.8×3.3+5.7×7.8+7.8 0.25×360.25×0.73×4 7.6×0.80.2×7.6 0.85×199 0.25×8.5×4 1.28×8.60.72×8.6 12.5×0.96×0.83.123.12×99 28.6×10128.6 0.86×15.70.86×14.7 2.4×102 （2.50.25）×0.4 9.16×1.50.5×9.1663.

8、4÷2.5÷0.4 930÷0.6÷5 32.4×0.90.1×32.4 = 1.2÷2.4= = 0.64÷8= 0.75÷0.25= 100.06= = 12.5×80= 2.40.03=     0.5      7.52.5 0.39÷13= 0.53= = 5 = = = x= x= x()=+ 60.62（9.212.62） 6.83.2 （）= = = = = 1 = = = = = = = 6（） （） X= x = X()=（） （） 5+ = 6.80.08 160×5 1.44÷9 + 2.76×100 8.71.93.1 48÷0.6 + 1 - 0.14×6 0.15×0.6= 7÷40= 2= = 2（） = = = （） 2 20= 6 0.9×100= + = 0.64÷16= 10-9.12= 0.7&