Question

completa para calcular 3 + 37.
3 + 37
= 3 + ( + [ ] 30)
= ( 3 + [ ] ) + 30
= 10 + 30
= 40​

Answer 1

Explicación paso a paso:

$3 + 7 + 30 = 40 \\ 3 + 7 + 30 = 40 \\ 10 + 30 = 40 \\ 15 + 16 + 9 = 40$

espero y te ayude me das corona porfa