혼합계산 : 레벨2
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혼합계산: 레벨238
1
3+(8X2)X5
=
83
2
3X4-(5+1)
=
6
3
(6X2)X6+3
=
75
4
3-(6-4)+4
=
5
5
5+4X(3-2)
=
9
6
(4X7)-5+7
=
30
7
4+4X(7X3)
=
88
8
7+(4+7)X9
=
106
9
1+(9+8)+3
=
21
10
(4X1)X8-9
=
23
11
(1X6)+3X8
=
30
12
7X(3+8)-4
=
73
13
2+1+(8+6)
=
17
14
4X(4-3)-2
=
2
15
6+(8-1)X3
=
27