如题所述
1、360÷[(12+6)×5]
2、288÷[(26-14)×8]
3、500×6-(50×2-80)
4、(105×12-635)÷25864÷[(27-23)×12]
5、(45+38-16)×24500-(240+38×6)
6、[64-(87-42)] ×15(845-15×3)÷1612×[(49-28)÷7]
7、450÷[(84-48] )÷12(58+37)÷(64-9×5)95÷(64-45)
8、178-145÷5×6+42812-700÷(9+31×11)
9、85+14×(14+208÷26)
10、(284+16)×(512-8208÷18)
11、75×27+19×2
12、531×870+13×310
13、180÷30=
14、720÷30=
15、432÷24=
16、898÷28=
17、520÷40=
18、672÷21=
19、360÷30=
20、920÷40=
780÷60= 960÷40= 625÷23= 837÷43= 850÷17= 780÷26= 544÷17= 420÷30= 780÷20= 690÷30= 750÷50= 840÷60= 920÷23= 864÷32= 840÷24= 704÷44= 480÷32= 754÷58= 897÷39= 624÷26= 576÷18= 173÷17=
29 + 21 -16 = 50 -16 = 34
30 + 30 + 0 = 60 + 0 = 60
31 + 39 + 16 = 70 + 16 = 86
32 + 48 + 32 = 80 + 32 = 112
33 + 57 + 48 = 90 + 48 = 138
34 + 66 + 64 = 100 + 64 = 164
35 + 75 + 80 = 110 + 80 = 190
36 + 84 + 96 = 120 + 96 = 216
37 + 93 + 112 = 130 + 112 = 242
38 + 102 + 128 = 140 + 128 = 268
39 + 111 + 144 = 150 + 144 = 294
40 -30 -140 = 10 -140 = -130
41 -21 -124 = 20 -124 = -104
42 -12 -108 = 30 -108 = -78
43 -3 -92 = 40 -92 = -52
44 + 6 -76 = 50 -76 = -26
45 + 15 -60 = 60 -60 = 0
46 + 24 -44 = 70 -44 = 26
47 + 33 -28 = 80 -28 = 52
48 + 42 -12 = 90 -12 = 78
2、288÷[(26-14)×8]
3、500×6-(50×2-80)
4、(105×12-635)÷25864÷[(27-23)×12]
5、(45+38-16)×24500-(240+38×6)
6、[64-(87-42)] ×15(845-15×3)÷1612×[(49-28)÷7]
7、450÷[(84-48] )÷12(58+37)÷(64-9×5)95÷(64-45)
8、178-145÷5×6+42812-700÷(9+31×11)
9、85+14×(14+208÷26)
10、(284+16)×(512-8208÷18)
11、75×27+19×2
12、531×870+13×310
13、180÷30=
14、720÷30=
15、432÷24=
16、898÷28=
17、520÷40=
18、672÷21=
19、360÷30=
20、920÷40=
780÷60= 960÷40= 625÷23= 837÷43= 850÷17= 780÷26= 544÷17= 420÷30= 780÷20= 690÷30= 750÷50= 840÷60= 920÷23= 864÷32= 840÷24= 704÷44= 480÷32= 754÷58= 897÷39= 624÷26= 576÷18= 173÷17=
29 + 21 -16 = 50 -16 = 34
30 + 30 + 0 = 60 + 0 = 60
31 + 39 + 16 = 70 + 16 = 86
32 + 48 + 32 = 80 + 32 = 112
33 + 57 + 48 = 90 + 48 = 138
34 + 66 + 64 = 100 + 64 = 164
35 + 75 + 80 = 110 + 80 = 190
36 + 84 + 96 = 120 + 96 = 216
37 + 93 + 112 = 130 + 112 = 242
38 + 102 + 128 = 140 + 128 = 268
39 + 111 + 144 = 150 + 144 = 294
40 -30 -140 = 10 -140 = -130
41 -21 -124 = 20 -124 = -104
42 -12 -108 = 30 -108 = -78
43 -3 -92 = 40 -92 = -52
44 + 6 -76 = 50 -76 = -26
45 + 15 -60 = 60 -60 = 0
46 + 24 -44 = 70 -44 = 26
47 + 33 -28 = 80 -28 = 52
48 + 42 -12 = 90 -12 = 78
温馨提示:答案为网友推荐,仅供参考
第1个回答 2012-10-14
人人