혼합계산 : 레벨2
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혼합계산: 레벨220
1
5X2-(6/1)
=
4
2
2X(3+6)-3
=
15
3
9X1+(7+5)
=
21
4
5X(7+3)-7
=
43
5
4X1+(4X6)
=
28
6
2X5+(9-5)
=
14
7
6X4+(5-3)
=
26
8
(4+8)X5-7
=
53
9
(5X6)-2-8
=
20
10
6-4X(8-7)
=
2
11
1+(6-1)-1
=
5
12
(4+1)X4X2
=
40
13
1X8/(3/3)
=
8
14
8X2+(2+1)
=
19
15
7+3/(3-2)
=
10