四年级数学上册四则混合运算练习题 (5)420-(25+15)×4 8×(28+18÷15)(7)(230-215÷5)×16 (160+880÷20)×4 (90-21×2)÷12 (10)70+(750-65×11) (11)(800÷20+36)×12 (300÷15-11)×12 480-(80+20)÷4 (60-12×4)×15 (328+198÷9)÷70 (73+22)÷(72-67) (24)36×5÷(27-17)(457+28×14)×5 280÷(240-8×25) 30+(96-12×5) 50-[(165+35)÷100 ] (30)32÷(20-96÷24) (58+37)÷(64-9×5) 19+(253-22)÷21 (23+23)×24-597 85+14×(14+208÷26) 21+(327-23)÷19 539-513÷(378÷14) (110-10)÷10-10 304-275÷(275÷25) (70+10)÷(18-10) 44+15×16-32 (10-100÷10)×11 (53-588÷21)×36 (60+10)÷(17-10) 17+(233-43)÷10 22+(374-10)÷26 (245-11)÷18-11 22-(10+100÷10) (252-14)÷17-10 (346-10)÷16-12 215-198÷(121÷11) (45-651÷21)×33 (714-12)÷27-19 14+(21-19)×14 736÷(43-20)×23 1 / 3 (227+11)÷(31-14) (31-154÷11)×12 (1369-37)÷37-32 160÷(22-12)×22 (438-39)÷21-12 (20+18)×11-239 (58+370)÷(64-45) (58+37)÷(64-9×5) 95÷(64-45) (247+18)×27÷25 36-720÷(360÷18)(70+203÷7)×28 (540-360)÷(18×5 360÷(60÷2) (360÷12-10)×20 (24+36)÷12×14 (86-24)×5÷31(365-328)×(73-55) 765÷(491-476) 75+720÷(42-27)(252+144)÷(307-271) 93×(515-428)(69+21)×(72÷8) (16+20)×35 (126-87)×12÷26 234÷(205-199) (75+315)÷(35-20) (121-92)×12÷6 178-(83+360÷60) (420+60)÷(275-245) 460÷(30-21÷3)(49+21)×(48÷8) 45+120÷(30-6) 420÷[(205-198)×4] (84-4) ×9÷6 (65+250)÷(28-13) (124-85) ×12÷26 (270-180) ÷30 (59+31)×(96÷8) 1024-(680+640÷16) 4800-24×(532÷38) 96×(328-875÷25) 75+360÷(20-5) (75+360)÷(20-5) 12+(40÷5×24) 720÷(15-3×2) 3889-(108+41)×5 (800+200÷50)×3 640÷(80-20×3) (365-328)×(73-55) 672÷(23×25-547) 2 / 3 48÷(2+6) (58+37)÷(64-9×5) 95÷(64-45) 85+14×(14+208÷26) 21+(327-23)÷19 539-513÷(378÷14) 19+(253-22)÷21 (23+23)×24-597 (110-10)÷10-10 304-275÷(275÷25) (70+10)÷(18-10) (10-100÷10)×11 (53-588÷21)×36 (60+10)÷(17-10) 17+(233-43)÷10 22+(374-10)÷26 (245-11)÷18-11 22-(10+100÷10) (252-14)÷17-10 346-10)÷16-12 215-198÷(121÷11) (45-651÷21)×33 (714-12)÷27-19 14+(21-19)×14 18-(13+15)÷262 736÷(43-20)×23 (227+11)÷(31-14) (31-154÷11)×12 160÷(22-12)×22 (438-39)÷21-12 (20+18)×11-239 (58+370)÷(64-45) (58+37)÷(64-9×5) 36-720÷(360÷18) 85+14×(14+208÷26) 3 / 3 本文来源:https://www.wddqw.com/doc/e8f0b0710d22590102020740be1e650e53eacff3.html