Complete the following using properties of integers.
137+______+24=______+31+24
By using associative property which states that a+b+c=a+b+ c, where a,b and c are integers.
Now, 137+31+24=137+31+24
Hence, associative property is used.
Compare the following integers using appropriate symbols <or>.
-2-3
-14-13
2320
-99+_____=0
-87+87=______