六年级口算及答案.docx

1.45+15 X6= 1352.250 +5X 8=4003.6 X 5 + 2X4=604.30 X 3+8=985.400 +4+20X 5= 2006.10+12 +3+20=347.(80 +20+80)+4=218.70+(100-10 X 5)=1209.360 +40= 910.40 X20= 80011.80-25= 5512.70+45=11513.90 X2= 18014.16 X6= 9615.300 X6= 180016.540 +9=6017.30 20= 60018.400 +4= 10019.350-80= 27020.160+70=23021.18-64 +8= 1023.40-5 X 7= 5 24.80+60 +3=10025.41+18 +2= 50 26.75-11 X 5= 20 27.42+7-29= 20 28.5600 +80=7029.25 X 16= 400 30.120 X25= 300031.36 X 11= 396 32.1025 +25=4133.336+70= 406 34.25 X9X4= 90035.200-33 X 3= 101 36.3020-1010=2010 37.12 X50= 600 38.25 8= 20039.23 X 11= 253 40.125 +25=5 41.4200-2200=2000 42.220+80= 300 43.20 8 5= 80044.600-3 200=089.36 X 10=36046.35-25 +5= 3047.36+8-40= 448.2800 +40=7049.98 +14 = 750.96 +24 = 451.56 +14 =452.65 13 = 553.75 15 = 554.120 +24 =555.200 25 = 856.800 +16 = 5057.840 21 =4058.560 +14 = 4059.390 +13 = 3060.600 +15 =4061.72 +24 = 362.85 17 = 563.90 +15 =664.96 16 = 665.78 26 = 468.100 +20 = 569.100 +4 =2570.240 +40 = 671.920 +4 = 23072.300 +60=573.64 2 = 3274.64 4 = 1675.50 +5 =1076.60 8 = 7.577.96 +4 = 2478.90 +6 =1579.400+80 = 48080.400-80 = 32081.40 X80 =320082.400 80 = 583.48 16 = 384.96 +24 =485.160 X5= 80086.4 X250= 100087.0 X 518= 090.15 X6= 9091.24 X3= 7292.5 X 18= 9093.26 4= 7494.7 X 15=10595.32 30= 96096.40 X 15= 60097.60 X 12= 72098.23 30= 69099.30 X 50=1500100.5 700=3500。