人教版四年级四则混合运算 100 题 (1)1533÷73+159-57= (2)221×91÷17+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= (12)2324÷83-108÷54= (13)3348÷93+15-17= (14)51+1414÷14-90= (15)42+31×180+42= (16)17×25-2050÷205= (17)552÷12×18-66= (18)1118-18÷2×109= (19)916-952÷17×5= (20)1044÷29-540÷45= (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)(151+49)÷(7+93)= (27)32÷(56÷7)×18= (28) 199-(21+70)-22= (29)14×5÷(34-33)= (30) 840÷(125-90)+67= (31)109×66-29×10= (32) 339+55-166-52= (33)110÷55×102÷51= (34)92÷4-194÷97= (35)124-(170-48)÷61= (36)2058÷98-(86-66)= (37)(76+485)÷51+91= (38) (91-22)÷69+27= (39)(50+20)×88÷56= (40)1157÷(128-39)×54 = (41)18×58+(73-17) = (42)