Answer: x+8
Step-by-step explanation:
9 15 *The denominator must be the same. 9 4 36
--- + ---- = --- × --- = ----
10 40 10 4 40
36 15 51 *Then simplify.
--- + --- = ----
40 40 40
51 11 * This the answer
--- = 1 ---
40 40
Regrouping is only done into lower place values. For example, tens to ones and hundreds to tens.
Answer:
30,000
Step-by-step explanation:
I just counted in my head
Answer:
see the explanation
Step-by-step explanation:
we have

decompose the number 224 in prime factors

substitute

Simplify
