四年級脫式計算和三位數(shù)乘以兩位數(shù)

-.z.四年級數(shù)學(xué)(脫式計算和三位數(shù)乘以兩位數(shù)計算)脫式計算2800÷100＋789＝〔947－599〕＋76×6436×(913－276÷23)(93＋25×21)×9507÷13×63＋498723－(521＋504)÷25384÷12＋23×371(39－21)×(396÷6)57×12－560÷35848－640÷16×121500－32×45[192－〔54＋38〕]×67138×25×4(13×125)×(3×8)(12+24+80)×50704×25-50925×32×12532×(25+125)178×101－17884×36+64×8475×99+2×7583×102－83×298×199123×18－123×3+85×12350×(34×4)×325×〔24+16〕178×99+17879×42+79+79×577300÷25÷48100÷4÷7575×27+19×2531×870+13×3104×(25×65+25×28)138×25×4(13×125)×(3×8)(12+24+80)×5025×32×12532×(25+125)102×7658×98178×101－17884×36+64×8475×99+2×7583×102－83×298×199123×18－123×3+85×12350×(34×4)×325×〔24+16〕178×99+17879×42+79+79×577300÷25÷48100÷4÷75280＋840÷24×585×(95－1440÷24)58870÷(105＋20×2)80400－(4300＋870÷15)1437×27＋27×56381432÷(13×52＋78)125×(33－1)37.4－(8.6＋7.24－6.6)156×107-772937.85-〔7.85+6.4〕1554÷[〔72-58〕×3]360÷[〔12＋6〕×5]500×6-(50×2-80)〔105×12－635〕÷25〔45＋38－16〕×24500－〔240＋38×6〕[64－〔87－42〕]×15〔845－15×3〕÷1612×[〔49－28〕÷7]〔58+37〕÷〔64-9×5〕178-145÷5×6+42812-700÷〔9+31×11〕〔58+37〕÷〔64-9×5〕388+(5000-1000)158+262+138375+219+381+2255001－247－1021－232〔181+2564〕+2719(13×125)×(3×8)(12+24+80)×50178×101－17884×36+64×8450×(34×4)×325×〔24+16〕75×99+2×7583×102－83×2178×99+17879×42+79+79×577300÷25÷412×2575×24138×25×4〔13×125)×(3×8)(12+24+80)×5025×32×12532×(25+125)88×125102×76178×101－17884×36+64×8475×99+2×7583×102－83×2123×18－123×3+85×12350×(34×4)×325×〔24+16〕178×99+17879×42+79+79×572356－〔1356－721〕75×27+19×2531×870+13×3101235－〔1780－1665〕4×(25×65+25×28)120-144÷18+3595÷〔64-45〕〔58+37〕÷〔64-9×5〕347+45×2-4160÷52120-36×4÷18+35〔58+37〕÷〔64-9×5〕330÷(65－50)128－6×8÷1664×(12＋65÷13)75×0÷530+98-4×1585-4×8+26636-36÷6×5280÷〔56-16〕〔75+25〕×〔19-8〕480÷〔6×5〕630-〔188+12×2〕800-800÷20÷2013+24×8672-36+64324-68+32100-36+64548×413=三位數(shù)乘以兩位數(shù)計算94×822=57×644=922×67=26×269=41×549=57×563=766×79=62×666=21×581=653×57=665×84=545×67=37×484=844×98=694×24=98×155=12×122=369×75=68×752=454×30=100×554=700×51=944×800=845×80=512×200=645×300=2×600=300×119=242×400=4