혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X1+(3X7)
=
23
2
2+3X(9+2)
=
35
3
(5+1)+7+2
=
15
4
5+2-(8-6)
=
5
5
2+4+(8+7)
=
21
6
(5+1)-4X1
=
2
7
(4X1)X9-1
=
35
8
2X(6X5)+3
=
63
9
6-2X(6/3)
=
2
10
9X(7X5)X5
=
1575
11
(4/4)+4-4
=
1
12
4+7-(8-4)
=
7
13
5+(2X4)+5
=
18
14
1+5/(8-3)
=
2
15
6X5X(1+5)
=
180