혼합계산 : 레벨2
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혼합계산: 레벨223
1
6X(3/1)+3
=
21
2
4+6+(7+4)
=
21
3
(2/2)+6+2
=
9
4
(4X5)/4-2
=
3
5
(8X5)/5+7
=
15
6
1/1X(8-7)
=
1
7
4+(2+3)-5
=
4
8
7X5X(9+3)
=
420
9
(3X6)-3-9
=
6
10
5/(2X1)X2
=
5
11
1X(8-3)X5
=
25
12
(6-5)+2X8
=
17
13
5-3X(5/5)
=
2
14
5+4-(3+4)
=
2
15
(7X6)X1+4
=
46