You have 2+2 in each 2 there are 1's so
2=(1+1) 2=(1+1) =4
4=1+1+1+1
2+2=4
think of 2's as 1's when adding did you know 2x2= 4 as well.
Put the given numbers where the variables are, then do the arithmetic.

Answer:
61
Step-by-step explanation:
49^(3/2)
This is the same as (sqrt49)^3
7^3 = 343
Set up the long division.
<span>92|76912</span>
Calculate 769 ÷ 92, which is 8 with a remainder of 33.
<span>8<span>92|76912</span><span>736</span><span>33</span></span>
3 Bring down 1, so that 331 is large enough to be divided by 92.
<span>8<span>92|76912</span><span>736</span><span>331</span></span>
4 Calculate 331 ÷ 92, which is 3 with a remainder of 55.
<span><span>83</span><span>92|76912</span><span>736</span><span>331</span><span>276</span><span>55</span></span>
5 Bring down 2, so that 552 is large enough to be divided by 92.
<span><span>83</span><span>92|76912</span><span>736</span><span>331</span><span>276</span><span>552</span></span>
6 Calculate 552 ÷ 92, which is 6.
<span><span>836</span><span>92|76912</span><span>736</span><span>331</span><span>276</span><span>552</span><span>552</span></span>
7 Therefore, 76912 ÷ 92 = 836.
<span><span>836<span>836</span></span><span>
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