혼합계산 : 레벨2
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혼합계산: 레벨230
1
1X(3X6)+1
=
19
2
1-(1X3)+3
=
1
3
4X5-(5+7)
=
8
4
9/(8-6)X2
=
9
5
(4X6)X3+5
=
77
6
2-7+(7X8)
=
51
7
5X(6+1)-1
=
34
8
9X(5X4)+1
=
181
9
(6X6)+1+9
=
46
10
3+6+(4-1)
=
12
11
(6X1)-3+6
=
9
12
(6/1)-4+1
=
3
13
(2X1)+2-2
=
2
14
(4+8)+3+1
=
16
15
1X9X(5+2)
=
63