174 : {2[36+(42-2.3)]}
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VQ
1 tháng 10 2023
a) 23.15 -[115-(12-5)2 ]
= 23.15 -[115-36]
= 8.15 -79
= 120-79
=41
b)5.[(85 - 35 : 7) :8 + 90 ] - 50
=5 .[80:8+90]-50
=5.100-50
=500-50
=450
c){[261 - ( 36-31)3.2 ]-9}.1001
={[261 - 125.2 ]-9}.1001
={[261 -250 ]-9}.1001
={11-9}.1001
=2.1001
=2002
d)3.102 - [1200 - ( 42 - 2.3)3]
=3.100-[1200 -(16-6)3 ]
=300-[1200-1000]
=300-200
=100
18 tháng 12 2022
=174:{2[36+(16-23)]}
=174:{2[36+(-7)]}
=174:{2x29}
=174:58
=3
4 tháng 12 2019
174:{2[36+(4^2-23)]}
=174:{2[36+(-7)]}
=174:{2.29}
=174:58
=3
4 tháng 12 2019
\(174:\left\{2.\left[36+\left(4^2-23\right)\right]\right\}\)
\(=174:\left\{2.\left[36+\left(16-23\right)\right]\right\}\)
\(=174:\left\{2.\left[36+\left(-7\right)\right]\right\}\)
\(=174:\left\{2.29\right\}\)
\(=174:58\)
\(=3\)
NH
2
HT
17 tháng 7 2015
174 : {2.[36 + (44 - 23)]}
= 174 : {2.[36+(-7)]}
= 174 : {2. 29}
= 174 : 58
= 3
17 tháng 7 2015
Ta có 174 : {2.[36 + (42 - 23)]}
= 174 : {2.[36 + (-7)]}
= 174 : (2 . 29)
= 174 : 58
= 3
14 tháng 2 2016
lay may tinh bam la xong
hihihihihihihhihiiiiiiiiiiiiiiiiiihihhih
PP
2
18 tháng 10 2018
{143-[(36:4+14]}.27:36+174
{143-[(9+14)]}.27:36+174
{143-23}.27:36+174
120.27:36+174
3240:36+174
90+174
264
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>
Ta có 174 : {2.[36 + (42 - 2.3)]}
= 174 : {2.[36 + 10]}
= 174 : (2 . 46)
= 174 : 92
= \(\frac{87}{46}\)
174 : {2.[36 + (42 - 23)]}
= 174 : {2.[36 + (-7)]}
= 174 : (2 . 29)
= 174 : 58
= 3