四年级50道混合运算题带括号 (1)125-(25×6) (2)(135+75)÷(14×5) (3)120-60÷5×5 (4)1024÷16×3 (5)(135+415)÷5+16 (6)1200-20×18 (7)720-720÷15 (8)(360-144)÷24×3 (9)240+480÷30×2 (10)225-10×(6+13) (11)(120×2+120)÷9 (12)164-13×5+85 (13)330÷(65-50) (14)128-6×8÷16 (15)64×(12+65÷13) (16)19×96-962÷74 (17)10000-(59+66)×64 (18)5940÷45×(798-616) (19)(315×40-364)÷7 (20)12520÷8×(121÷11) (21)(2010-906)×(65+15) (22)(20+120÷24)×8 (23)106×9-76×9 (24)117÷13+36×15 (25)3774÷37×(65+35) (26)540-(148+47)÷13 (27)(308-308÷28)×11 (28)(10+120÷24)×5 (29)(238+7560÷90)÷14 (30)21×(230-192÷4) (31)19×96-962÷74 (32)10000-(59+66)×64 (33)5940÷45×(798-616) (34)(315×40-364)÷7 (35)735×(700-400÷25) (36)1520-(1070+28×2) (37)9405-2940÷28×21 (38)(420+48)÷(375-345) (39)690+47×52-398 (40)148+3328÷64-75 (41)360×24÷32+730 (42)2100-94+48×54 (43)51+(2304-2042)×23 (44)4215+(4361-716)÷81 (45)(247+18)×27÷25 (46)36-720÷(360÷18) (47)1080÷(63-54)×80 (48)(528+912)×5-6178 (49)(78+61)+39 (50)108-(83+360÷60) 本文来源:https://www.wddqw.com/doc/98c0e0fb9889680203d8ce2f0066f5335a816724.html