小数口算

200×0.05=36÷100=0×3.25=2.5+0.05=4.9+2.1=27×0.5=0.54÷9=1.4+3.5=6.8+2=0.126×100=37.9÷10=5×0.08=0.4+10=0.1×0.12=0.8+4.22=2.5×4=6.7+3.3=0.56÷7=10-0.9=17.9-0.9=6.5×0.01=3.2÷0.4=0.32×4=0.42÷3=0.32×3=8+0.32=1.6÷0.4=0.008×1000=6.7÷0.1=11.6-0.4=14.8-8=0.12×5=2.13+7.17=35÷0.5=0.6÷0.02=0.23+0.7=0.09×100=0.05÷5=0.03×0.2=2.75-2.5=2.5×40=36÷0.9=6.4÷2=4.4×0.3=0.6×10=7.35×100=1-0.4=0.72×1000=9.6+4.4=10-5.5=