三年级数学下册混合计算练习题
三年级脱式计算练习题 ((2121÷÷3+333+33 )×)×2 2((1717××6 + 326 + 32 ))-37-37 = == = = == = 9898++36 - 42 4536 - 42 45 = == = = == = 41+17+4+19 441+17+4+19 4 = == = = == = 658 - 15 - 42 56658 - 15 - 42 56 = == = = == = 11+31+19+29 8+11+31+19+29 8+ = == = = == = 206-97+58 58×(61-23) = = = = = = = = = = 页脚 ÷÷5 5÷÷3+373+37 ×(×(3636÷÷6 6++5 5)) ÷(÷(55 - 4155 - 41)) ((69 - 6369 - 63)×)×9 9 ×35 488÷8-2779+68)÷7 834-17( 462-(137-59) 456÷8×67 256+389-278(613-578)×27 23×24÷8 = = = = = = = = = = 56×37-678 201-495÷5 78×35÷7(73-37)×89 729÷(102-93) = = = = = = = = = = 357÷7-29(47+29)×29 412-67+78 14×(39+27) 20+80×7 = = = = = = = = = = (91-12)×23 278+22×39 203-(312-279) 567+891÷9 357÷7-37 = = = = = = = = = = 671-487+89 341-236÷4(37+19)×78 523-378-89 309÷(41-38) = = = = = = = = = = 901-354÷6(425-257)÷8 160÷5×57 951-23×27 270÷6÷5 = = = = = = = = = = 37+29×3 58×(78÷6) 564-18×24 20+180÷5 48×(32-17) = = = = = = = = = = 165 - ( 42 + 58 )73 × 12 ÷ 645 × ( 63 ÷ 9 ) (115 – 87 ) × 25 = = = = = = = = 714 ÷ (103 – 96 ) 384 – 312 ÷ 3 412+750÷5×36 = = = 页脚 = = = (412+750÷5)×36 750÷5+410×36(750+410)÷5×36 = = = = = = 35×(329-129) 35×329-129×35 5274÷3×37 = = = = = = 43×36÷9 825÷5×82 745+458-829 861 = = = = = = = = 439+46×37 248 ÷4×18 ×(96÷6) 25×17-120 = = = = = = = = (450-175)÷5268+29×6517×36÷3 = = = = = = = = 315-345÷3 574÷(125-118)17×36÷3 = = = = = = = = 375÷5×24 948-13×52 370÷5+120 = = = = = = = = 340÷5×56 399÷7+245 1703-26×29 = = = = = = = = 60×8÷6 383+126÷3 75×26÷9 576÷3÷4 页脚 ÷7×58 67 948-13×52 560-12×24 256+32×23 (680-375)÷5 = = = = = = = = 82×(49÷7) 930÷(3×2) 720÷3÷6 225÷5÷9 = = = = = = = = 425÷5×6 204 = = = = = = = = 748-609÷3 518-160 = = = = = = = = 462-52×8 640÷4÷5 658 = = = = = = = = 375+570÷3 676+672÷6 360÷5÷6 1000+333×7 = = = = =