-1-1.1口算题100道0.9X0.3二4.8三0.8二1.6+0.4=3F0.5二0.36三0.6二0.75X0.1=20X0.25=4.8^2=0.23X3二0.63三0.07二4.5+2.7=2.6X4=6.3F2二2.4三0.08二9.8-8.9=0X13.5=5.6F7二4.5X0.2=45.6F1二1X3.4=3.2三0.4二6.7-2.3=2.5X4=125X8=2.4F4二4.5F5二12.5+0.5=6X0.5=1.2^3=0.3X0.7=24.8-8=3.2^4=0.23X3=4.8F6二5.6^7=0.25X4=2X0.5=0.24三0.2二0.4^8=6^0.02=1.3X0.2=7.2三0.8二8X0.5=2.8+8=0.39三0.03二0.1X0.1=3.2-2.9=21三0.3二3.14X2=1.8三0.9二5.6三0.4二0.36三0.03二2.8X0.5=7.2^8=2.8+4.9=0^4.86=9.6三10二0.25X6=4.8三0.4二0.7X1.1=80三0.5二4.5+2.7=2.6X4=6.3三0.2=2.4三0.08二9.8-8.9=0X13.5=5.6^7=4.5X0.2=45.6F1二1X3.4=3.2三0.4二6.7-2.3=0.4+1.5=8.6-7=1+0.45=7X0.9=0.78X0.1=32.1X0.2=1.8-0.5=3.2三32二0.36三0.09二3X0.5=2.1X6=-2-37X100二0.25X40=5X1.2=0.7X0.9=25X0.8二0.05X2=0.04X0.2=0.8X0.05=1X0.3=0.16X5=0.9X0.7=0.14X0.3=2小数口算题7X0.03=1.87X0=5.5X10=2.6X0.5=12X6=7X0.08=6三5=0.2三0.4二6^0.8=4.2三2.1二0.2X0.6=4.6三0.46二52三52二7.1三0.1二3.5X0.2=1F0.5二63三0.9二0.99三0.1二1.2X4=3.9X0.01=3X1.2=0.25X4=0.72三12二6.8^4=8X12.5=13.8X0=100X99.5=0.81三0.9二-3-01311010020小数计算题7.8宁[12.5—(1.9+6.7)]-4-小数计算题7.8宁[12.5—(1.9+6.7)]-5-76.5+76.5X9小数计算题7.2F0.9T.2X52.5X[12(3.1-3.05)]-6-25.8X3.6+25.8X6.44.8X(3.5—2.1)274.20.2小数计算题7.2F0.9T.2X52.5X[12(3.1-3.05)]8.8X12.5-7-18.75-0.23X2-4.5445.[0.15+(2.4-1.8)]X2015.52-1.6X5-5.74.8X12—4.8X23.62(1.2+0.6)X0.53.14X1016.2820.825小数计算题-8-3.6X2.51.25X(100+8)=9.4X10.193.7X0.32+93.7X0.68=小数计算题-9-
