혼합계산 : 레벨2
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혼합계산: 레벨238
1
8+(9X1)X1
=
17
2
(4+7)+1X2
=
13
3
9X(1+2)X2
=
54
4
3+(1X5)X5
=
28
5
7X1X(1+4)
=
35
6
5-(8-6)+3
=
6
7
4X1X(6X4)
=
96
8
6+2X(1+1)
=
10
9
3+2-(1X1)
=
4
10
9X5-(6+4)
=
35
11
9-3+(1+2)
=
9
12
9X(2X1)-3
=
15
13
(5+7)-2+2
=
12
14
(1X4)-4/4
=
3
15
(5X4)+3X4
=
32