saeemi
saeemi
10-04-2018
Mathematics
contestada
Explain how 8+2 can help you solve 80+20.
Respuesta :
Аноним
Аноним
10-04-2018
80 + 20 = 10(
8 + 2
) = 10 (10) = 100
---------------- OR --------------------------
80 + 20 = 8 tens + 2 tens = 10 tens.
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