목차
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본문내용
o 100 and multiplied the sum by 50.
You can see how this works out if you start with an easier problem: Add up all the numbers from 1 through 10. First write the numbers in two columns in the order shown on the above. Then add them across and then add up the sums in this way.
20. 위 글의 방식대로 1-10까지의 숫자를 더하는 계산의 방법이 바르게 표기된 것은?
① A + B ★② A + B ③ A: 1 3 5 7 9
1 - 6 10 - 1 +
2 - 7 9 - 2 B: 2 4 6 8 10
3 - 8 8 - 3 ---------------
4 - 9 7 - 4 3+7+11+15+19=55
5 -10 (+ 6 - 5(+
---------- ----------
55 55
④ 10+9+8+7+6+5+4+3+2+1=55
⑤ A: 1 2 3 4 5
B: 6 7 8 9 10 (+
---------------
7+9+11+13+15=55
[주관식10] 빈 칸에 알맞은 단어를 <보기>에서 골라 순서대로 넣으시오.
<보기> on to with in
The old man tried to find a house to live ( in ).
He bought a chair to sit ( on ).
He asked her to buy him a pen to write ( with ).
내신문제연구소제공
You can see how this works out if you start with an easier problem: Add up all the numbers from 1 through 10. First write the numbers in two columns in the order shown on the above. Then add them across and then add up the sums in this way.
20. 위 글의 방식대로 1-10까지의 숫자를 더하는 계산의 방법이 바르게 표기된 것은?
① A + B ★② A + B ③ A: 1 3 5 7 9
1 - 6 10 - 1 +
2 - 7 9 - 2 B: 2 4 6 8 10
3 - 8 8 - 3 ---------------
4 - 9 7 - 4 3+7+11+15+19=55
5 -10 (+ 6 - 5(+
---------- ----------
55 55
④ 10+9+8+7+6+5+4+3+2+1=55
⑤ A: 1 2 3 4 5
B: 6 7 8 9 10 (+
---------------
7+9+11+13+15=55
[주관식10] 빈 칸에 알맞은 단어를 <보기>에서 골라 순서대로 넣으시오.
<보기> on to with in
The old man tried to find a house to live ( in ).
He bought a chair to sit ( on ).
He asked her to buy him a pen to write ( with ).
내신문제연구소제공