Potensregning 1: Spor I – fasit

a) $2^3\cdot2^4=2^7$	b) $3^3\cdot3^2=3^5$	c) $6^3\cdot6^5=6^8$
d) $4^2\cdot4^4=4^6$	e) $5^4\cdot5=5^5$	f) $10\cdot10^3=10^4$

a) $8^5:8^3=8^2$	b) $3^3:3^2=3$	c) $6^4:6^2=6^2$
d) $11^5:11^2=11^3$	e) $2^4:2=2^3$	f) $10^4:10^4=10^0=1$

a) $2^3+2^4=8+16=24$	b) $4^2+2^4=16+16=32$	c) $3^3+3^2=27+9=36$
d) $6^2+2^4=36+16=52$	e) $5^2+3^3=25+27=52$	f) $7^2+9^2=49+81=130$

a) $5^2-4^2=25-16=9$	b) $6^2-2^4=36-16=20$	c) $7^2-5^2=49-25=24$
d) $8^2-7^2=64-49=15$	e) $8^2-4^3=64-64=0$	f) $10^3-10^2=1000-100=900$