Question

a) 6+4×5-30=
b) (8-5)×(3+2)=
c) 30÷5+4=
d) (10-15)+21=
y como resolver​

Answer 1

a)

$6+4 \times 5-30=6+20-30=-4$

b)

$(8-5) \times (3+2)=3(3+2)=3 \times 5=15$

c)

$30 \div 5+4=6+4=10$

d)

$(10-15)+21=-5+21=16$

espero que te ayude