혼합계산 : 레벨2
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혼합계산: 레벨213
1
3X(1+9)-8
=
22
2
4+(9X2)-6
=
16
3
3+4+(7X3)
=
28
4
3X5-(1+6)
=
8
5
(3+9)X9+5
=
113
6
6X(4X1)-8
=
16
7
(4-3)X6/1
=
6
8
(7+6)-3-2
=
8
9
4-(6/2)+1
=
2
10
(2+7)X2X2
=
36
11
(3+4)-4/4
=
6
12
1X(8X5)/1
=
40
13
1+(2/1)/1
=
3
14
6X(5+8)/6
=
13
15
8X(7-2)+5
=
45