Question

resolva as expressões a)16:(1+3)= b)2×(7+1)-15= c)9×(3+7)= d)4×(6+1)-10=​

Answer 1

a)16:(1+3)= 16/4 = 4

b)2×(7+1)-15= 14+2-15= 1

c)9×(3+7)= 27+ 63= 90

d)4×(6+1)-10= 24+4-10=18