Practice problem
(Select all that apply.)
1×100+5×10+41\times100+5\times10+41×100+5×10+4
1×20+5×10+41\times20+5\times10+41×20+5×10+4
154154154
102+105+410^2 + 10^5 + 4102+105+4
Type a concept, like “slope” or “photosynthesis”.
