혼합계산 : 레벨2
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혼합계산: 레벨223
1
3X(4X5)+3
=
63
2
(5X1)-5+6
=
6
3
4/(4-3)-3
=
1
4
2+(3+4)+4
=
13
5
(4+3)X3+3
=
24
6
1+(6-1)-2
=
4
7
(3X2)+3+2
=
11
8
5+2X(1X6)
=
17
9
(5-3)X6/1
=
12
10
(6+8)-6+1
=
9
11
4-5+(4+1)
=
4
12
3X(7+6)+6
=
45
13
5X5X(5/5)
=
25
14
(2X7)-1X8
=
6
15
1X9-(3-1)
=
7