1、四年级四则混合运算练习题 1四年级四则混合运算练习题(1)153373+159-57 (2) 8391131+38 (3) 197-46+67-13(4) 151254126-52 (5) 192+5213666 (6) 123-47+159-16(7) 16423-126+74 (8) 117+21+17-19 (9) 819161+93(10) 9335-128+36 (11) 869+8799 (12) 232483-10854(13) 334893+15-17 (14) 51+141414-90 (15) 42+31180+42(16) 1725-205082 (17) 5521218
2、-66 (18) 1118-182109(19) 916-952175 (20) 104429-54045 (21) 23+15+92537(22) 52+77022-22 (23) 8851+80040 (112-13)(103-12)(25) 567-6622 (31) (151+49)(7+93) (32) 32(567)18(33) 199-(21+70)-22 (34) 145(34-33) (35) 840(125-90)+67(26) 10966-2910 (27) 339+55-166-52 1105510251(29) 71+4250-92= (30) 924-19497= 124-(170-48)61=(37)205898-(86-66)= (38) (76+485)51+91= (39) (91-22)69+27=(40) (50+20)8856= (41) 1157(128-39)54(42) 1858+(73-17) (43) 757-7168264(44) 98-981214 (45) 801215-64 (46) 298-1515-1(47) 128+218442-66 (48) 73(66+34)-21 (49) 753+76824=
升级会员 