need help

NANA

New member
Joined
Apr 2, 2012
Messages
1
123+45=(1x102+2x10+3) + (4x10+5)
=1x102+ (2x10+4x10) + (3+5)
= 1x102+(2+4)10+ (3+5)
=1x102 + 6x10+8
= 168
 
Okay, that's pretty good. Now try it with 127 instead of 123. :)
 
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