1000+50+50+100
k mk k lai
the luon nha
ko mk se chet
1000+50+40+10
50.60+50.40
k mk mk k lai to the
nha
số đó là
1100
và 500
ai k mình
minh fk lại cho
ko hề nói dối
\(1000+50+40+10\)
\(=1000+\left(50+40+10\right)\)
\(=1000+1000\)
\(=1000.2\)
\(=2000\)
\(50.60+50.40\)
\(=50.\left(60+40\right)\)
\(=50.100\)
\(=5000\)
\(Nha^{ }\)
50+50+90+10+55+45
k mk mk k lai
the lun nha
50+50+90+10+55+45
=100+100+100
=300
tk nhé
50+50+50+50=?
ai k mk mk k lai
50+50+50+50+50
k mk mk k lai
cho
\(50+50+50+50+50=50.5=250\)
chuc bn hoc gioi!
the luon
ko noi xao
56+x=56+4
k mk mk k lai cho
the luon
56+x=56+4
56+x=60
x=60-56
x=4
vay x=4
\(NHA^{ }\)
56 + x = 56 + 4
<=> 56 + x = 60
x = 60 - 56
x = 4
~~~ nha bn ~~~
50+50+50+50+60+60-20
ai k mk mk k lai
50+50+50+50+60+60-20
=300
chuc bn hoc gioI
nhae@
bn#^_^
50 + 50 + 50 + 50 + 60 + 60 - 20
= 300
nha bn
_mk k bn r`_
150=50.x
k mk k lai
the
\(150=50.x\)
\(x=150:50\)
\(x=3\)
chuc bn hoc gioi!
!
150 = 50.x
=> 50x = 150
x = 150 : 50
x = 3
_nha bn_
150=50.x
=> 50x=150
=>x=150:5
=>x=3
50+50+50+50+50
=??????
k mk k lai
=50x5
=250
k rùi đó,k mình đi
50+50+50+50+50
=50.5
=250
chuc bn hoc gioi!
(^_^)
nhae
~~~~~~~~~~~~~~~
50+50+50+60+40
k mk k lai
50+50+50+60+40
=50.3+60+40
=150+60+40
=150+(60+40)
=150+100
=250
nhae
=250
k mình nha mình k lại!!!Cảm ơn trc!!!