yernita
yernita
09-02-2018
Mathematics
contestada
Explain how solving 8+2 can help you solve 80+20.
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kqchen100
kqchen100
09-02-2018
Becuase 80 is the same as 8 but has an extra 0 at the end (which makes it 80) and same for 20 to 2. 8 + 2 = 10 (now add a zero at the end). The answer should be 100.
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24monroyuribee
24monroyuribee
09-02-2018
First do 8 + 2 and then it's gen right so you do the same just that this time you add a 0 to a 10 like8+2=10 add a zero and get 100
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