Question

(5la0+5la1+5la2+5la3):2la a 2; (7la0+7la1+7la2-3la a2):2 la a4;(2la0+2la1+2la2+2la3+3la2):2la2;(3la0+3la1+3la2+3la3-2la3):2la a3​

Answer 1

• (5⁰+5¹+5²+5³):2²;

=(1+5+25+125):4;

=156:4;

=39;

• (7⁰+7¹+7²-3²):2⁴;

=(1+7+49-9):16;

=48:16;

=3;

• (2⁰+2¹+2²+2³+3²):2²;

=(1+2+4+8+9):4;

=24:4;

=6;

• (3⁰+3¹+3²+3³-2³):2³;

=(1+3+9+27-8):8;

=40:8;

=5;

Answer 2

Succes in continuare !