혼합계산 : 레벨2
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혼합계산: 레벨258
1
2X8+(4+6)
=
26
2
(4X2)/1X5
=
40
3
1+(8+4)+5
=
18
4
(2X8)X1+5
=
21
5
5X(9X3)-5
=
130
6
8X3-(1+7)
=
16
7
5X(3X8)-3
=
117
8
(1X5)X2/5
=
2
9
(6X5)-3-5
=
22
10
9/2X(5+1)
=
27
11
(4X2)+5-3
=
10
12
(2+1)-2+6
=
7
13
1X(6+2)+2
=
10
14
3X(8-6)X4
=
24
15
3+6X(6/2)
=
21