TTA standardization office【TTA 5AB- TTAK 08- TTA 2C】
四年级下册口算题大全
四年级下册口算题大全(1000道)
138-89= 5400÷54= 200×34= 550-450=
18000÷600= 2700÷30= 45×14= 18万+24万=
89÷100= += 73×1= ×10=
4÷10= 17÷1000= +=
80×25= = ×100= +99=
100÷25= = 41×100= 8800÷400= ×10= 600÷30= ÷100= 150+70= 356-98= 125×8= 612÷6= 12×80= ×100= 840÷40= ×100= 8÷100= += += += = ÷10= ++= 5×17×2= 154-73-27= 1000×25= 24×0÷12= ×100= ÷10= ×10= ÷100= ÷1000= 300÷15= ×1000= 14×60= 5400÷600= 345+298= += += = += = 310×5×2= 4×(25+50)= +19= ÷17= 240÷30= 1000×= += 8×125= += 7-= -= 99×23= 50×4= 5÷1000= += 10×= 65×25×4= ÷100= -= += 1-= 231-99= += 32+268= - = + = 7×99+7= 24-19+24+19= -= -= 120÷6÷2= 9100÷70= 4×(36-25)= = += 300-84-16= 2- = 145-99= 102×5= ×60= += -= ×400= += 60÷= 2-= 457+198= 756-197= 45+15-45+15= ÷= 5××= ×3= += 400÷25÷8= 7÷= 416÷8= ÷30= ×3×8= -= 821-202= ÷50= ×5= 125×16= 7×(10+)= (+)÷9= -(+)= ÷÷= +×99= (+)÷8=
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