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1、70道口算题五年级上册带答案1.45 + 15x6=1352.250+5x8=4003.6x5+2x4=604.30x3+8=985.400-4+20x5= 2006.10+12-3+20=347.(8020+80):4=218.70+(100-10x5)=1209.360+40= 910.40x20=80011.80-25= 5512.70+45 = 11513.90x2 = 18014.16x6=9615.300x6= 180016.5409=6017.30x20= 60018.400-4= 10019.350-80= 27020.160+70=230 21.18-64-8= 1022.4
2、2+6+20=2723.40-5x7= 524.80+60+3=10025.41+182= 5026.75-11x5= 2027.42+7-29=2028.5600-80=7029.25x16= 40030.120x25= 300031.36x11= 39632.1025-25=4133.336+70=40634.25x9x4= 90035.200-33x3= 10136.3020-1010=201037.12x50= 60038.25x8= 20039.23x11= 25340.125-25=541.4200-2200=200042.220+80= 300 43.20x8x5= 80044.
3、600-3x200=0 45.20+20+2= 3046.35-25-5= 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= 3060.60015=4061.72+24 = 362.85 + 17=563.90+15 =664.96+16= 665.78+26=466.51+17 =3 67.80+40= 268.100-20= 569.100+4=2570.240+40= 6