Answer:
triangle?
Step-by-step explanation:
Answer:
0.3, 1/3, 2/5, 1/2, 0.6
Step-by-step explanation:
The commutative porperty states that numbers can be swapped over , they can change their place in the equation and the result will still be the same.
In our case 13 x 7 x 21, the commutative property means that the numbers can be rearranged
13x7x21=13x21x7=7x21x13=7x13x21