tính
[1961+825]+175
=[825+175]+1961
=1000+1961
=2961
\(\left(1961+825\right)+175\)
\(=1961+825+175\)
\(=1961+1000\)
\(=2961\)
Trả lời:
( 1961 + 825 ) + 175
= 1961 + ( 825 + 175 )
= 1961 + 1000
= 2961
=1961+(825+175)
=1961+1000
=2961
(1961+825)+175
2786+175
2961
[1961+825]+175
=1961+[825+175]
=9161+1000
=10161
[ 1961 + 825 ] + 175
=1961 + [ 825 + 175 ]
=1961 + 1000
= 2961
hok tốt
{ 1961 +825 } + 175 = 2786 + 175 = 2961
[ 1961 + 825 ] + 175
= 1961 + ( 825 + 175 )
= 1961 + 1000
= 2961
~ hok tot ~
\(\left(1961+825\right)+175\)
\(=1961+\left(825+175\right)\)
\(=1961+1000\)
\(=2961\)