√2½+(0,2)²-79⁰= 6³÷(³/₂)³×(½)²= (⅛)²+4²× (0,5)²=

6³÷(³/₂)³×(½)²=216:27/8 *1/8=216*8/27*1/8=8 (⅛)²+4²× (0,5)²=1/64+16*0,25= 1/64+4= 4 1/64 √2½+(0,2)²-79⁰=√5/2 +1/25 - 1=√5/2 - 24/25