1 三年级脱式计算练习题 (21÷3+33 ) ×2 (17×6 + 32 ) -37 = = = = 98+ 36 - 42 45÷5÷3+37 = = = = 41+17+4+19 4×(36÷6+ 5) = = = = 658 - 15 - 42 56÷(55 - 41) = = = = 11+31+19+29 8+(69 - 63) ×9 = = = = 2 0 6-9 7 +5 8 5 8 ×(6 1 -2 3 ) 8 3 4 -1 7 ×3 5 4 8 8 ÷8 -2 7 (7 9 +6 8 )÷7 = = = = = = = = = = 2 462-(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 ÷ 6 45 × ( 63 ÷ 9 ) (115 – 87 ) × 25 = = = = = = = = 714 ÷ (103 – 96 ) 384 – 312 ÷ 3 412+750÷5×36 = = = = = = 3 (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÷7×58 = = = = = = = = 439+46×37 248÷4×18 67×(96÷6) 25×17-120 = = = = = = = = (450-175)÷5 268+29×65 17×36÷3 948-13×52 = = = = = = = = 315-345÷3 574÷(125-118) 17×36÷3 560-12×24 = = = = = = = = 375÷5×24 948-13×52 370÷5+120 256+32×23 = = = = = = = = 340÷5×56 399÷7+245 1703-26×29 (680-375)÷5 = = = = = = = = 60×8÷6 383+126÷3 75×26÷9 576÷3÷4 = = = = = = = = 4 82×(49÷7) 930÷(3...