一、口算(共30题)三、竖式计算,带*号的要验算(共5题)Error:Referencesourcenotfound3.7+8.4=0.58+3.2=6-3.3=*12.65+7.5=*83.6-4.35=90-0.28=*974÷30=54×16=5.4-2.8=25×16=6.68-2.5=6.38+8.62=3.92-0.2=0.225×10=100×2.03=6.2÷10=123÷100=四、先改写成小数再计算(共5题)0.025×100=310-70=400×14=+-+-+-8100÷300=8×125=160×600=0÷2+100=3-3÷3=1200÷40=62.1-17.7=0.704-0.25=14.5+5.74=五、简便计算(共12题)3.6×100=0.03×10=0.87÷10=99×85+8555.83-(3.2+5.83)135×2×5025×32×125280-28+28=36×0÷2.55=2.8+58×0二、脱式计算(共4题)(75+240)÷(30-15)75+360÷(20-5)36×19-9×3655×1014.02-3.5+0.9827.5-6.8-3.226×4-125÷5397-22×6+1435600÷25÷47.5+25.8+2.5+4.28×(125+70)5.63×8.8+5.63×1.2四年级计算竞赛试题班级姓名成绩