2 5 8 16 how to solve July 8, 2019 16 32 64 128 2 5 8 16 how to solve pdf 2 5 8 16 how to solve calculator 2 5 8 16 how to solve step by step 8÷2(2+2)=1 or 16 16 ×2=8 8 ÷ 5/8