a){143-[(36:2^2)^2+14]}.3^3:36+147
b)53.93+47.93-79.62-38.79
c)9.328:329+15660
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PP
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18 tháng 10 2018
{143-[(36:4+14]}.27:36+174
{143-[(9+14)]}.27:36+174
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19 tháng 10 2018
[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>[(36:4+14]}.27:36+174</p><p>{143-[(9+14)]}.27:36+174</p><p>{143-23}.27:36+174</p><p>120.27:36+174</p><p>3240:36+174</p><p>90+174</p><p>264</p> </div>
DT
3
NA
31 tháng 10 2021
a.219 - 7(x+1) = 100
7(x+1) = 219 - 100
7(x+1) = 119
x + 1 = 119 : 7
x + 1 = 17
x = 17 - 1
x = 16
b. (3x - 6 ) . 3 = 36
3x - 6 = 36 : 3
3x - 6 = 12
3x = 12 + 6
3x = 18
x = 18 : 3
x = 6
c.716 - ( x-143) = 659
x-143 = 716 - 659
x-143 = 57
x = 57 + 143
x = 200
b. 30 - [4(x-2)+15] = 3
4(x-2) + 15 = 30 - 3
4(x-2)+15 = 27
4(x-2) = 27 - 15
4(x-2) = 12
x-2 = 12 : 4
x-2 = 3
x = 2 + 3 = 5
e.[(8x - 12) : 4] .33 = 36
[(8x - 12) : 4] . 27 = 729
(8x - 12) : 4 = 729 : 27 = 27
8x - 12 = 27 . 4 = 108
8x = 108 + 12 = 120
x = 120 : 8 = 15
31 tháng 10 2021
a) \(\Leftrightarrow7\left(x+1\right)=119\\ \Leftrightarrow x+1=17\\ \Leftrightarrow x=16\)
b) \(\Leftrightarrow9\left(x-2\right)=36\\ \Leftrightarrow x-2=4\\ \Leftrightarrow x=6\)
c) \(\Leftrightarrow x-143=57\\ \Leftrightarrow x=200\)
d) \(\Leftrightarrow4\left(x-2\right)+15=27\\ \Leftrightarrow4\left(x-2\right)=12\\ \Leftrightarrow x-2=3\\ \Leftrightarrow x=5\)
e) \(\Leftrightarrow\left(2x-3\right).4:4=3^3\\ \Leftrightarrow2x-3=27\\ \Leftrightarrow2x=24\\ \Leftrightarrow x=12\)
26 tháng 1 2016
12/36 = 12 :12 / 36 : 12 = 1/3
14/28 = 14 : 14 / 28 : 14 = 1/2
V5
1
DK
18 tháng 1 2016
mk ko bjt có đúng ko
=1/(2+18+14+16+36+64)
=1/(20+30+100)
=1/150
=1/150
=tự tính nhé
26 tháng 12 2021
a: =-36-329-71+136-2021
=100-400-2021
=-300-2021
=-2321
b) 53 . 93 + 47 . 93 - 79 . 62 - 38 . 79
= 93 . ( 47 + 53) . 79 . ( 62 - 38 )
= 93 . 100 . 79 . 24
= 9300 . 1896
= 17632800