Question

1.tìm x.

a,49*(x-21)=441

b,53*31*x=4929

c,69*(126:x)=1281

d,79*(x:23)=316

e,420:(x:39)=105

g,1615:(x*19)=17.

ai nhanh mik k cho.

Answer 1

A : Hế lô,goắt ì do nêm ?
B : What ?
A : Goắt là cái gì ? diu min do nêm ì goắt
B : What are you saying ?
A : Do nêm ì goắt a diu xây inh
B : Wtf

Answer 2

a,49x(x-21)=441

=x-21=9

=x=12

Answer 3

b,53x31xX=4929

x=1 643‬ x X =4929

x=3

Answer 4

c,69x(126:X)=1281

126:2=18.56521739130435‬( sai đề ak)

sai đề

Answer 5

còn phần c d e g đâu rùi.

Answer 6

d,79x(X:23)=316

X:23=4

X=92

Answer 7

e,420:(x:39)=105

X:39=4

X=156

Answer 8

g,1615:(x*19)=17

Xx19=95

X=5

Answer 9

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Answer 10

sao 0 k cho t

huhu

hihi

Answer 11

nhưng ko được