第1页共12页四年级口算简便运算527+199735-19805x99865-19875x9868x99+6863x88+88x3758x99+5825x49+75x49575-78-2248x89+48367-19956x10275x48+75x52(20+4)x2599x1132x(200+3)68x39+68239x10138x25x442x125x8(25x125)x8x4第2页共12页第3页共12页124+68+76263-96-104970-132-68400-185-15472-126-124603+421745-3054500-4-7516800-8-25248000-8-1255200-4-654500x102-903600-80x2125-20x8250-75x30429-2931587-6898904-129787905-3882564-30225478-90065024-5021251-409254+489第4页共12页5897+568-897+43245627-258-742-1627321x46-92x27-67x4675x32x12565x16x125(23+56)+47462-83-1178x30x125)3200-25-4425-38+755246-(246+694)25x6+25x4360-(18x4)951-5021+897654+793654+4999124+40051235+607248+8032005+45687254+246+744+105425x277x4125+8)第5页共12页第6页共12页第7页共12页702x123+877x702246x32+34x492102x59-59x219x75x862x8x2543x15x641x35x2136x406+406x64702x123+877x702246x32+34x492102x59-59x2456x25-25x5643x126-86x13101x897-897458-45—1552354-456-54468547-457-123-4204235-4067+7653569+526-156945682-7538+143184500-4-7516800-8-25248000-8-1255200-4-654500x102-90第8页共12页3600-80x2125-20x8250-75x30429-2931587-6898904-129787905-3882564-30225478-90065024-5021251-409254+4895021+897654+793654+499925x1225x1625x2428x2532x25025x4425x84125x16125x24第9页共12页125x3256x125125x88720x12548x12513x99+1391x99+9143x99+4338x99+38184x99+18426x99+2655x101-5516x101-1657x101-5739x101-39123x101-123852x101-85217x21+83x21124x63+124x3762x74+38x7427x25+13x2533x33+67x3318x35+2x35116x57+43x116第10页共12页17x23-7x23124x63-24x63132x28--32x2834x54-24x5453x25-13x25381x32-32x8193x125-13x12524x9999x298x3499x4599x3218x9912x10133x103101x54103x2362x10124x102527+199735-198105x99865-19875x98第11页共12页68x99+6863x88+88x3758x99+5825x49+75x49575-78-2248x89+48367-19956x10275x48+75x52(20+4)x2599x1132x(200+3)68x39+68239x10138x25x442x125x8(25x125)x8x478x125x8x3(125x25)x4(125+25)x4127+352+73+489+276+135+335+204+335+9625+71+75+29+88第12页共12页243+89+111+57399+(154+201)
