TL ;

100+100-20+2000-213+384= 2351

ht

\(\text{100+100-20+2000-213+384=}\text{2351}\)

193 x 100 = 19300

123 + 213 = 336

111 + 889 = 1000

193x100=19300

123+123=246

111+889=1000

a) 1/6 số ngôi sao trong hình bên là 4 ngôi sao

b) 1/8 số ngôi sao trong hình bên là 3 ngôi sao

a) 4

b) 3

\(890-90+100+100=1000\)

k mk 3 cai mk k lai cho

890-90+100+100=800+100+100

                        =900+100

                        =1000

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Gạo trắng nước trong.

gạo trắng nước trong

0

10

nha bn k mk nha bn

thanks nhju

\(99+1-100=0\)

\(66+44-100=10\)

k mk mk k lại nhé

200 nha bạn!

Chúc bạn học tốt!

\(100+100=200\)

#hok tốt#

X . 10 = 100                                  ; X + 10 x 10 = 100

       X = 100 : 10                             X + 10 = 100 : 10

       X = 10                                      X + 10 = 10

                                                               X = 10 - 10

                                                               X = 0

x . 10 = 100

x         = 100 : 10

x         = 10

x + 10 × 10 = 100

x + 100        = 100 

x                   = 100 - 100

x                   = 0