这些就够用了 主要是自己延伸
用简便方法计算
① 216+89+11
② 1.46× +2.5×
③ 0.125×32×2.5
④ 4.6-2.147+5.4-7.853
⑤ 1022-478-422
⑥ 807×99+807
⑦ 0.6+3.1+5.4+6.9
⑧ 2.25+1 +4 +6.625
⑨ ×1.8+19.2×
⑩ 1814-378-422
11 125×32
12 6.13- - +0.87
13 1.5× +0.8×6.5+2×
14 89×99+89
15 ( + - )×48
16 500-257-34-143
17 18 ÷9
18 24×73+26×24
19 0.4×5.2+ ×2.2+40%×2.6
20 5.6×99+5.6
21 25 -2 -7.25
22 12.5×0.25×32
23 155+264+36+44
24 101×56
25 18×( + - )
26 4.38-1.56+0.62-0.44
27 9.9×6.9-6.9×3.9
28 × + ×
29 99×26
30 8×0.4×12.5×2.5
31 1.3+4.25+3.7+3.75
32 1 ×1 +2 ×1
33 1.3-3.79+9.7-6.21
34 7 -3.87+2 -5.13
35 10 -0.35-0.65
36 25×1.25×32
37 0.25×1 +6.6×
38 36+64-36+64
39 88×225+225×12
40 2.6× +2 ×
41 487-287-139-61
42 402×32
43 4.7+56+5.3+44
44 102×99
45 382×101-382
46 35×8+35×6-4×35
47 987-(287+135)
48 478-256-144
49 24×( + + )
50 47- -
51 125×8.8
52 2.74× +4.26×
53 19.75-(1.75× +1 × )
54 7.2÷1.25÷8
55 136-136× -136×0.2
56 17÷51+( + )×17
57 ×5+9×
58 27 ÷9
59 25×(20+4)
60 ( ×0.25)×(0.7×4)
61 19.9+19.9×99
62 10 -0.9-
63 169×123—23×169
64
65 228+(72+189)
66 169+199 20×( + - )
67 369—256+156
68 16×98+32
69 0.75×16+ ×5-75%
70 5.39+ +3.61+1
71 382+165+35-82
72 12×( + - )
73 7200÷24÷30
74 3.14× + ×3.14
75 236+189+64
76 2.7×0.6+ ×2.7-2.7×
77 270×0.4×2×2.5×0.5
78 95×38+62÷
79 355+260+140+245
80 698-291-9
81 57×125×8
82 1050÷15÷7
83 109+(291—176)
84 17.15-(3.5-2.85)
85 4.8×1.01
86 0.4×(2.5÷73)
87 (1.6+1.6+1.6+1.6)×25
88 ( + - )÷
89 759-126-259
90
91 12.3-2.45-5.7-4.55
92 569-256-44
93 ÷2 + ×
94 0.125×0.25×64
95 78×36+7.8×741-7
96 129×101—129
97 514+189—214
98 × +0.125× +0.5
99 512+(373—212)
100 × + ×
101 58 ×101
102
103 ( + )×48
104 3- -
105 37 ×98
106 369—256+156
107 × + ×0.6
108 3.4×99+3.4
109 155+256+45-98
110 25×79×4
111 × + ÷
112 64.2×87+0.642×1300
113 ×101-
114 125×(8+0.8+0.08)
115 219 ×99
116 28×( + - )
117 37×99+37
118 ×51
119 (39× + ×4)÷
120 -( - )
121 149×69—149+149×32