小学四年级乘除法数学题

17×40=680100-63=373.2+1.68=4.882.8×0.4=1.12 14-7.4=6.61.92÷0.04=480.32×500=16065+4.35=69.35 10-5.4=4.64÷20=0.23.5×200=7001.5-0.06=1.44 0.75÷15=0.050.4×0.8=0.324×0.25=136+1.54=37.54 1.01×99=99.99420÷35=65438 +0225×12=300135÷0.5=270 0.51÷17=0.0332.8+19=51.85.2÷1.3=41.6×0.4=0.64 4.9×0.7=3.431÷5=0.26÷65438+ 02=0.587-0.49=86.51 17×40=480100-63=373.2+1.68=4.882.8×0.4=1.12 14-7.4=6.61.92÷0.04=48.750.32×500=65438 +06065+4.35=69.35 10-5.4=4.64÷20=0.23.5×200=7001.5-0.06=1.44 0.75÷15=0.4×0.8=4×0.25=0.36+54= 1.01×99=5÷35=25×65438+ 02=135÷0.5= 0.51÷17=32.8+19=5.2÷1.3=1.6×0.4= 4.9×0.7=1÷5=6÷12=87-0.49= 17×40=100-63=3.2+654 38+0.68=2.8×0.4= 14-7.4=1.92÷0.04=0.32×500=0.65+35= 10-5.4=4÷20=3.5×200=1.5-0.06= 0.75÷15=0.4×0.8=4×0.25=0.3+1.54= 1.1×99=20÷35=25×12=135÷0.5=