Evellynlmcostago Evellynlmcostago Matemática Respondido 2. complete com = ou ≠ a) (23-10) -3 _____ 23-(10-3) b) 12:(6:2) _____ (12:6):2 c)14-(7-3)_____(14-7)-3 d) 80:(20:4)____ (80:20):4