7

\(29-\left[16+3.\left(51-49\right)\right]\)

\(=29-\left[16+3.2\right]\)

\(=29-\left[16+6\right]\)

\(=29-22=7\)

\(29-\left[16+3\left(51-49\right)\right]=29-\left(16+6\right)=29-22=7\)

\(=26-16-3\cdot2\)

=10-6

=4

29-[16+3.( 51-49)]

=29-16-3.2

=7

:))     hok tốt

a.20:4+5^1

=5+5

=10

b.29-[16+3.3]

=29-[16+9]

=29-25

=4

a)100:25+7.9=4+16=20

b)84:4+9+1=31

c)29-(16+3.1)=10

d)5.4+98:49=20+2=22

a: =4+7x9

=67

b: =21+9+1

=31

b: =20+98:49

=20+2

=22

c: =9-147:49

=9-3

=6

a, 29-[16+3.(51-49)]

=29-[16+3.2]

=29-[16+6]

=29-22

=7

b,10^2-60:(5^6:5^4-3.5)

=100-60:(5^2-15)

=100-60:(25-15)

=100-60:10

=100-6

=94

c,(-123)+/-13/+(-7)

=(-123)+13+(-7)

=-110+(-7)

=-117

k nhé mình nhanh nhất

10^2-[ 60/(5^6/5^5-3.5)]

a)122

b)265

c)7

d)4

A = 75 +60-13=122.B = 250-25+40=265.C=29-[16+3.2] ➙29-22=7 D= 10-[16.5+88]:28➙ 10-168:28➙10-6=4

a) =148
b) =265
c) =7
d) =4

\(a,9.5+8.10-27\)                                                                

\(=45+80-27\)

\(=125-27\)

\(=98\)

\(b,36:9+100-27.3\)

\(=4+100-81\)

\(=104-81\)

\(=23\)

\(c,29-\left[16+3.\left(51-49\right)\right]\)

\(=29-\left[16+3.2\right]\)

\(=29-\left[16+6\right]\)

\(=29-22\)

\(=7\)

a,  9.5 + 8.10 - 27 

= 45 + 80 - 27 

= 98

b,  36 : 9 + 100 - 27.3 

= 4 + 100- 81 

= 23 

c,  29 - [ 16 + 3.( 51 - 49 ) ] 

= 29 - [ 16 + 3. 2 ] 

= 29 - 22

= 7 

a) = -29+29+61-31=30

b) = 131-93-16-131+93+4=12

c) = 0-1-3-5-7-...-49-51=-667