五年级下册口算训练(一)
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17×40= 100-63= 3.2+1.8= 2.8×0.4= 14-7.4= 1.92÷0.04= 0.32×500= 0.65+4.35= 10-5.4= 4÷20= 3.5×200= 1.5-0.6= 0.75÷15= 0.4×0.8= 4×0.25= 0.36+1.54= 1.01×9= 4.9×0.7= 1.4+0.3= 2.62.01×0= 2.1-1.2= 3.54.5-0.9= 54+6.4= 0.835.3-0.7= 4.86.5×0.2= 0.2×0.5= 10×0.52= 3.4-1.4= 7.820.68+0.42= 8.10.89-0.25= 110.3×2= 0.7×4= 0.9+4.8= 22.22.3×4= 0.51÷17= 32.82.6×3= 1-0.08= 420÷35= 1÷5= -0.7= 0.6410×0.05= -1.9= 5.2+7.7= 0.6-0.12= 0.7+3.2= 550×0.1= 0÷3.5= 8.1×6= -7.2= 2.19-5.1= 0.72-0.98= 5×0.6= 0.05×4= -2= 13.25×0= +19= 4.1×2= 3.5×0.01= 25×12= 6÷12= 0.87+0.36= 3.240.13×7= 0.+3.4= 1.2+0.45= 5.6-0.07= 5.1-0.38= 0.4×25= 1.21÷11= 9.6÷12= +9.1= 1.1-0.24= 0.81.32×8= 0.9×0.3= 4×0.3= -0.06= 22.40.4×50= 5.2÷1.3= 0.35×0.2= 1.25÷0.25= 135÷0.5= -0.49= -2.14= 21×100= -0.6= -1.4= +0.18= 0.04×1.5= 0.15×4= 2.5×0.4= 6.3÷0.7= -0.89= +0.18= 0.7×8= 3.5×0.2= 12.5×8= +0.06= 30×0.1= 1.6×0.4= 7.5×0.1= 0×9.8=