Question

answer Plzzzzzzzzzzzzz

Answer 1

this is the answer. hope it helps

Answer 2

a .(5-1 ×2-1×-2)
=(5-1×22 )
=1/5×2×2
=1/5×4
=4/5

b. (4-1×16)
=1/4×16
=16/4
=4
hope this helps