Answer:
+8
Step-by-step explanation:
There are many expression that equals to 40
+13
Considering first
=3×3×3=27
=2×2×2×2×2=32
+8=32+8= 40
Hence , are infinite number of expression.
Hence the answer is +8
13 would be a prime number.
Trust me :)
in standard form:
Explanation:
20
:)