Question

complete as igualdade. g) 5+ (2+3) = (+2) + 3
h) 7+ ( 6+4) = +6) +
i) 2+ (9 +_)= (_+1 ) +5
j) 8+ (9 +_) = (+9) + 3
k) __+(2+ 1) = ( 5+_) +
l) A + (b+c)= ( + ) + p​

Answer 1

Resposta:

h 5+2+3+2+3=15. i 2+9+1+5