五年级下数学计算题大全300道
一、(口算题)口算下面各题
0.24+6.9= 9.1-5.3= 1.2×5= 6.2+2.8= 3.31×3= 0.24×5= 1000÷8= 0.8×0.6= 12.5×8= 300÷50= 48÷0.6= 0.15×0.9= 3.4×0.5= 2.2×4= 0.2×1.5= 0.21÷0.3= 0.47+0.23= 4.5×0.2= 6.9-2.5= 7.2×0.8= 6×3.4= 0.62-0.32= 1.4×0.5= 0.75×100= 0.2×0.05= 3.6÷0.3= 6.3÷7= 5.6÷100= 0.75÷0.25= 0.125×8= 4.8÷0.3= 0.96÷2= 0.56÷28= 0.36÷0.4= 0.64÷0.8= 0.72÷3.6= 3.6÷0.4= 0.8×1.1= 7.2+12.8= 46.8-3.8= 12.8÷4= 5.2÷13= 12.5÷5= 1.64÷4= 10÷20= 24÷15= 8.65×10= 3.5×0.6=
3.08×0.1= 4.9×1000= 6.9×0.1= 0.4×0.5= 2.4÷0.08= 10.8÷9= 9.6÷0.8= 108÷0.2= 0.49÷0.7= 0.65÷0.1= 3.25×100= 0.25×8= 0.56÷0.07= 1.25×4= 3.28×0.1= 3.9÷0.13= 0.72×0.1= 0.01×0.1= 0.25×0.4= 1.6÷0.8=
0.1÷0.25= 1.25×0.8= 3.2÷0.04= 0÷1.7=
二、脱式计算
2.5×7.1×4= 16.12×99＋16.12= 5.2×0.9＋0.9= 7.28×99+7.28= 4.3×50×0.2= 60－2.68×0.5= 26×15.7＋15.7×24= (2.275＋0.625)×0.28= 94+34.3×0.2= 1.2×(9.6÷2.4)÷4.8=
9×1.1×4.7= 2.7×5.4×3.9= 3.6×9.85-5.46= 8.05×3.4+7.6= 6.58×4.5×0.9=
2.8×0.5+1.58= 32＋4.9－0.9= 4.8－4.8×0.5= (1.25－0.125)×8= 4.8×100.1= 56.5×99＋56.5= 7.09×10.8－0.8×7.09= 4.85+0.35÷1.4= 8.7×17.4-8.7×7.4= 12.5×0.4×2.5×8=
0.87×3.16+4.64= 9.5×101= 0.68÷（5.2-3.5）×1.25= 40.5÷ 0.81×0.18= 4.8×（15÷2.4）= 6.81+6.81×99= 0.25×185×40= 4.4×0.8－3.4×0.8=
(9.37+9．37+9．37+9．37)×2．5= 4．2.×1.＋1.×1.75= 2.37×6.3+2.37×3.7= 2.5×1.25×0.32= 3.8×10.1= 2.5×(3.8×0.04)= 7.69×101= 3.8×10.1= 0.25×39+0.25= 0.125×72= 46×0.33+54×0.33= (8×5.27)×1.25= 6.81+6.81×99= 0.25×185×40=
6.8×0.75÷0.5= 3.75÷0.125–2.75= 1.53+23.4÷7.2= 9.5×99= 13.5×0.98= 12.5×8.8=
三、解方程：
54-X=24 7X=49 126÷X=42 13+A7.5x－3x=18 5×1.3-2x=5.5 24x+6x(0.5+x)+x=9.8÷2 2(X+X+0.5)=9.8 25000+x=6x 3200=450+5X+X X-0.8X=6 12x-8x=4.8 7.5*2X=15 1.2x=81.6 x+5.6=9.4
四简便计算类试题
a－b－c = a－（b＋c） 10－0.432 －2.568 9.3－5.26－2.74
=28.5 2.4X=26.4 =63.6 5.6x+4.4x=5.2
五年级下数学计算题大全300道
