Question

{6×[4×(4³-7)-4²×5]÷2²-2²×5}-651⁰=​

Answer 1

Explicație pas cu pas:

{6×[4(64-7)-16×5]:4-4×5}-1=

= [6(4×57-80)÷4-20]-1=

=[6(228-80)÷4-20]-1=

=[(6×148)÷4-20]-1=

=(888÷4-20)-1

=(222-20)-1

=202-1

=201