혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(1+5)+9-6
=
9
2
4-(7-3)+2
=
2
3
(6X7)X5/3
=
70
4
9/3+(5X1)
=
8
5
5X(4X4)X6
=
480
6
2X7+(8-1)
=
21
7
(1+3)+2X4
=
12
8
(3-1)+2-1
=
3
9
4X(5+7)-1
=
47
10
(2+3)+2X5
=
15
11
4+(9-1)+9
=
21
12
9-3X(5-4)
=
6
13
4+(4-2)-4
=
2
14
4+(4+7)-6
=
9
15
5+1X(4+9)
=
18
▲