혼합계산 : 레벨2
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혼합계산: 레벨224
1
5X(2X6)-6
=
54
2
2+2X(9+5)
=
30
3
5+(4X2)+5
=
18
4
(1+3)+5+2
=
11
5
(3X9)+2+6
=
35
6
2+4-(6-2)
=
2
7
3+(8X4)X6
=
195
8
(7X2)X1-2
=
12
9
4X4+(3+8)
=
27
10
6+(3+7)+3
=
19
11
(1X9)X5+3
=
48
12
(4+6)-2+1
=
9
13
3X(5+2)+5
=
26
14
5-9+(5X7)
=
31
15
(6+3)+1-7
=
3