Destani1
Destani1
03-09-2015
Mathematics
contestada
is 16.7 a reasonable sum for 7.5 + 9.2 explain
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Аноним
Аноним
03-09-2015
7.5 + 9.2
= 7.0 + 0.5 + 9.0 + 0.2
= 7.0 + 9.0 + 0.5 + 0.2
= 16.0 + 0.7
= 16.7
Yes, it's a reasonable sum - and the calculation above you demonstrates why.
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