三年级数学下册混合计算练习题.doc

三年级脱式计算练习题(21÷3+33)×2(17×6+32)-37====98+36-4245÷5÷3+37====41+17+4+194×(36÷6+5)====658-15-4256÷(55-41)====11+31+19+298+(69-63)×9====206-97+5858×(61-23)834-17×35488÷8-27(79+68)÷7==========462-(137-59)456÷8×67256+389-278(613-578)×2723×24÷8==========56×37-678201-495÷578×35÷7(73-37)×89729÷(102-93)==========357÷7-29(47+29)×29412-67+7814×(39+27)20+80×7==========(91-12)×23278+22×39203-(312-279)567+891÷9357÷7-37==========671-487+89341-236÷4(37+19)×78523-378-89309÷(41-38)==========901-354÷6(425-257)÷8160÷5×57951-23×27270÷6÷5==========37+29×358×(78÷6)564-18×2420+180÷548×(32-17)==========165-(42+58) 73×12÷6 45×(63÷9)(115–87)×25 ========714÷(103–96) 384–312÷3412+750÷5×36======(412+750÷5)×36750÷5+410×36(750+410)÷5×36======35×(329-129)35×329-129×355274÷3×37======43×36÷9825÷5×82745+458-829861÷7×58========439+46×37          248÷4×18           67×(96÷6)   25×17-120 ========(450-175)÷5268+29×6517×36÷3948-13×52========315-345÷3574÷(125-118)17×36÷3560-12×24========375÷5×24948-13×52370÷5+120256+32×23========340÷5×56399÷7+2451703-26×29(680-375)÷5========60×8÷6383+126÷375×26÷9576÷3÷4========82×(49÷7)930÷(3×2)720÷3÷6225÷5÷9========425÷5×6204×3÷4652-208÷4(178+167)÷5========748-609÷3518-160÷5486÷(3×3)325+714÷7========462-52×8640÷4÷5658-648÷8860+140÷7========375+570÷3676+672÷6360÷5÷61000+333×7========3500-129×7159+186÷6283+72÷8(503-188)÷5========250÷5+17545+972÷9272÷(2×4)795-600÷2========32÷8+9125×4÷5784-660÷6752÷(4×2)========96+148÷2958-630÷9576÷4÷3807-76×3========100+888÷8416÷(2×4)728÷7÷4375+(374÷2)========(603-478)÷5984÷6÷4280+280÷5456÷6+289========(601-246)÷5606÷6+60672×3÷4250+250÷5========407+521-469108÷4÷3222÷(2×3)(218-190)÷4========1500÷(5×10)900-18×281×7÷9854÷7-86========824÷4×3(601-246)÷5(25+38)×15(59-187)÷3========25+32×2352+18×1217+34×19======37+16×2865+11×1256+37×2161+12×2343+21×2345+32×55======38+25×3148+52×2187+35×49======99+46×9744+81×3331+98×76======38+53×4767+81×9099+54×56======56+56×76190+18×1141+51×87======96+72×4498+55×6737+43×77======32+58×8625+67×2244+88×22======99+65×348