2016年北师大版小学数学五年级下册口算比赛班级:姓名:分数:直接写出得数。(100题,每题1分)12.5×80=?14.8÷0.1=?7.2+4.8=?8.56×0=+=-=24÷0.6=55-5.5=?6.6÷0.3=92÷100=1.5×1000=3.02×100=4.8÷48=+=-=14.8+2.2=2.6×0.3=?14.6+24=2.4×4=9÷6=+= += 0.9×7=0.6+7=1.25×8=-= 7.2×0.1=+=-=2.5×0.4=3.35×1000=1.2÷4=6-2.5=0.9÷3=5-1.7=2.9-0.9=4.7+2.3=46.7-3.8=3.28×0.1=5.4÷0.6=1.7-0.7=1-0.04=-=1+0.3=0.8-=37÷1000=0.7×8=0.9+9=0.4×50=3.06×10=1.5÷10=8÷100=2.215×0=60×0.5=2.8÷2=6.6÷6=0.25+0.75=-0.25=++=9×0.8+0.8=1.2÷3=0.49÷0.7=14×0.5=4.2×3=0.02×0.5=0.35×0.6=3.2÷0.04=8+7.2=++=7.5--0.125=+=-+=