Darren and Barb each tried to evaluate 62 +4 + 2.
Darren
Barb
6+4+2
= 36 + 4+2
= 40 + 2
62 +4 + 2
= 36 + 4+ 2
= 36 + 2
= 38
- 20
Who evaluated the expression correctly? Explain what
the other student did wrong.
No commitments. Cancel anytime. All pricing is in US dollars (USD). The subscriptoin renews automaticaly until you cancel. For more information read our Terms of use & Privacy Policy