Mathematics
16 Online
OpenStudy (anonymous):
what is 10 + 10 X 10 + ( 10 + ( 10 + 10 ) )
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OpenStudy (anonymous):
140
OpenStudy (saifoo.khan):
140
OpenStudy (saifoo.khan):
+10xp.
OpenStudy (anonymous):
140
myininaya (myininaya):
20(40)=800
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OpenStudy (anonymous):
10+10x10+(10+(20))
=10+10x10+(30)
=10+100+30
=140
myininaya (myininaya):
where is the first open parenthesis?
OpenStudy (anonymous):
HA EVERYONE IS WRONGGGG IT WAS A TRICK! DO IT ON A CALCULATOR ITS 1200!
myininaya (myininaya):
(10+10)(10+(10+(10+10))
20(10+(10+20))
20(10+30)
20(40)
800
i get 800
OpenStudy (anonymous):
my calculator gives me 230 lol
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OpenStudy (anonymous):
well you guys all suck at math, obviously. 1200 is the only correct answer.
myininaya (myininaya):
wait is that a X in between does two 10's
i thought it was )( lol
myininaya (myininaya):
10+10*10+(10+(10+10))
10+100+(10+20)
10+100+30
140
its 140
myininaya (myininaya):
1200 is extra wrong lol
OpenStudy (anonymous):
i cant tell if he's joking or not >.<
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myininaya (myininaya):
me neither
myininaya (myininaya):
i see no way he got 1200
myininaya (myininaya):
i think he doesn't know because he said do it on a calculator lol
myininaya (myininaya):
yes my calculator agrees with 140 lol
OpenStudy (anonymous):
i typed it into a pocket cheapy calculator in order and it gave me 230 lol
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myininaya (myininaya):
lol
OpenStudy (anonymous):
massetri...
10 + 10 X 10 + ( 10 + ( 10 + 10 ) ) Use BIDMAS
Inner Brackets = 20 add outer brackets = 30
Multiplication 10 x 10 = 100
Add contents of brackets = 130
Add final 10 = 140
The logic in your calculator is spurious I believe!