三步以上的四则混合运算50道题 (1)1533÷73+159-57= (2) 83×91÷131+38= (3)197-46+67-13= (4) 1512÷54×126-52= (5) 192+52×136÷66= (6)123-47+159-16= (7) 164×23-126+74= (8) 117+21+17-19= (9) 81÷9×161+93= (10) 93×35-128+36= (11) 86×9+87×99=9387 (12) 2324÷83-108÷54=26 (13)3348÷93+15-17=34 (14) 51+1414÷14-90=62 (15) 42+31×180+42= 5664 (16)17×25-2050÷82= 400 (17) 552÷12×18-66= 762 (18) 1118-18÷2×109= 137 (19)916-952÷17×5= 636 (20) 1044÷29-540÷45= 24 (21) 23+15+925÷37= (22) 52+770÷22-22= (23)88×51+800÷40= (24)(112-13)×(103-12)= (25) 56×7-66÷22= (26) 109×66-29×10= (27) 339+55-166-52= (28)110÷55×102÷51= (29) 71+42×50-92= (30) 92÷4-194÷97= (31) (151+49)÷(7+93)= (32) 32÷(56÷7)×18= (33) 199-(21+70)-22= (34) 14×5÷(34-33)= (35) 840÷(125-90)+67= (36)124-(170-48)÷61= (37)2058÷98-(86-66)= (38) (76+485)÷51+91= (39)(91-22)÷69+27= (40) (50+20)×88÷56= (41) 1157÷(128-39)×54 (42) 18×58+(73-17) (43) 757-7168÷2÷64 (44) 98-98×12÷14 (45) 80×12÷15-64 (46)298-15×15-1 (47) 128+2184÷42-66 (48) 73×(66+34)-21 (49) 75×3+768÷24= (50) 71-51+199-83= 本文来源：https://www.wddqw.com/doc/0613a77a1dd9ad51f01dc281e53a580216fc5010.html