Question

tính bằng cách thuận tiện nhất:
176+57-76+43=

Answer 1

176+57-76+43

=(176-76)+(57+43)

=100+100

=200

Answer 2

176+57-76+43

=(176-76)+(57+43)

=100+100

=200

Answer 3

\(176+57-76+43\)

\(=\left(176-76\right)+\left(57+43\right)\)

\(=100+100=200\)

Answer 4

= (57+43) + (176+76)

=100 + 252 = 352

Answer 5

\(176+57-76+43 \)

\(=(176-76)+(57+43)\)

\(=100+100\)

\(=200\)

Answer 6

`176 + 57 - 76 + 43`

`= (176-76)+(57+43)`

`= 100+100`

`= 200`