Question

TINH nhanh 45 + 28 + 32 + 55 =? ai tra loi dau dien toi tik cho

Answer 1

(45+55)+(28+32)

=100+60

=160

Answer 2

   45 + 28 + 32 + 55

= ( 45 + 55 ) + ( 28 + 32 )

= 100 + 60

= 160.

Answer 3

45  +  28  +  32  +  55

= ( 45 + 55 ) + ( 32 + 28 )

= 100         +       60

= 160

Answer 4

45 + 28 + 32 + 55 = (45 + 55) + (28 + 32)

                           = 100 + 60

                           = 160

Answer 5

45 + 28 +32 + 55 = 73 + 32 + 55

                          = 105 + 55

                          = 160

Answer 6

45+28+32+55

=(45+25)+(28+32)

=100+60

=160

Answer 7

\(45+28+32+55\)

\(=\left(45+55\right)+\left(28+32\right)\)

\(=100+60\)

\(=160\)

Answer 8

( 45 + 55 ) + ( 28 +32 )

=100         +   60

=         160

cho mình đi

Answer 9

ket qua cuoi cung la 160