Commutative law: a+b=b+a thats it...
So 9+7 can also be written as 7+9=16
Answer:
4th option, 5 5/6
Step-by-step explanation:
8 1/2 - 2 2/3
= 17/2 - 8/3
= (51-16)/6
= 35/6
= 5 5/6
Answered by GAUTHMATH
By order of operation
5+1x10
5+10
15
By normal solving
5+1x10
6x10
60