| (1)438+203 | (2)256+199 | (3)416-302 | (4)325-198 |
| (5)278+498 | (6)3.6+2.7+6.4+7.3 | (7) + + + | (8)1.3+4.25+3.7+3 |
| (9)1874-324-476 | (10)5-1.4-1.6 | (11)30-8.12-4.13-7.75 | (12) - + |
| (13)4.3-2.45+5.7-6.55 | (14)125×48 | (15)25×32 | (16)35×1.4 |
| (17)1.25×88 | (18)0.25×444 | (19)32×0.25×12.5 | (20)25×80×0.04×125 |
| (21)1.9×4×0.5 | (22)25×1.25×4×0.8 | (23)(1.6+1.6+1.6+1.6)×2.5 | (24)(0.7+0.7…+0.7)×12.5(80个0.7相加) |
| | (24)9.9×8.6+8.6 | (25)99×5.4 |
| (26)4.8×1.01 | (27)95×101-95 | (28)95×102-190 | (29)95.6×18+0.4×18 |
(30)( - + )×12 | (31)( + - )÷ | (32)24×( + - ) | (33)24÷( + - ) |
(34)1.25×3.6+1.25× + | (35)3.3× +0.75× +75% | (36) ×6.6+7.5× | (37)9.56×180-95.6×8 |
| (38)4.8×37+47×6.3 | (39)9.5×8.8+0.12×95 | (40) ×21 | (41) ×33 |
(42) ÷ | (43) ÷ | (44) ÷42 | (45)6×0.75+5× -3÷4 |
| (46)5.4÷1.2÷5 | (47)270÷18 | (48)120÷(1.2×4) | (49)73÷0.8÷12.5 |
| (50)16÷2.5 | (51)48÷1.25 | (52) -( - )+ | (53)84-(54-16) |
| (54)84-(54+16) | (55)9999×7778+3333×6666 | (56)3.6×31.4+43.9×6.4 | (57)( + )× |
(58) × + ÷ | (59) - - | (60) × - × | (61) × ÷ × |
(62) - × - | (63) ×[ ÷( + )] | (64)(0.9+5)×3+2.3 | (65)56× |
(66) + ÷ + | (67)( + )÷( + ) | (68) ÷( - ) | (69)( - )÷ |
| (70)7.2÷(5-0.75-0.25) | (71)6.4+3.6÷0.5+4.5 | (72)(6.4+3.6)÷0.5+4.5 | (73)495÷55+495÷45 |
| (74)8÷0.4+8÷1.6 | (75)0.9+99×0.9 | (76)5.28-(1.62+2.28) | (77) - + |
(78)4×( +) | (79) + ++ | (80)2-( + )- | (81) × + × |
(82) × + × | (83) ×9+ | (84)(5+ )× | (85)( + )×24 |
(86)(20+ )× | (87) ×39× | (88) ×( + ) | (89)( - )×12 |
(90) ×(26× ) | (91) + + + | (92)17× - | (93)( + )× |
(94)( + )÷ | (95)( + )÷3 | (96)( - )÷ | (97) ÷ + ÷ |
(98) ×(10+ ) | (99)(21+ )÷ | (100) × +× | (101) ÷ + ÷ |
(102)( - )÷ | (103) × + + | (104) _ × - | (105) -( ÷ + ) |
(106) + × + | (107)1- ÷ - | (108) × +÷4 | (109)5-(4+ ) |
| (110)1125-997 | (111)7.46-0.83-2.17 | (112)12.85-1.17-8.83+1.15 | (113)4.5×102 |
| (114)0.4×6.3×25 | (115)(4.9+4.9+…+4.9)×2.5(16个4.9相加) | (116)7.5×199 | (117)( + )×36 |
| (118)1.2×5.7-1.2+5.3×1.2 | (119)0.825×102-82.5 | (120)46× | (121)560÷16÷5 |
| (122)3÷2.5 | (123)84+(54-16) | (124) + + + | (125) -( ÷ + ) |
(126)3×( + )+ | (127)7.2÷(5-0.75+0.25) | (128)725÷25+275÷25 | (129) × × |
(130) ×45- ÷ | (131)48×( - ) | (132) × + × | (133)(32+ )÷4 |
(134) ÷ ÷ | (135)46× | (136) × + ÷9 | |