혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(6X3)-1+4
=
21
2
7-(1X7)/7
=
6
3
(4X6)+7X5
=
59
4
(5X6)+1X1
=
31
5
(5+5)X3X1
=
30
6
(2+2)+2X6
=
16
7
3X(7X9)+6
=
195
8
5X1X(3X7)
=
105
9
(4+5)+9/3
=
12
10
3X7-(3X6)
=
3
11
(2/2)+5X6
=
31
12
(5X8)-4+6
=
42
13
5/5X(9/3)
=
3
14
(2+1)+9-5
=
7
15
5X(8-3)+7
=
32