혼합계산 : 레벨2
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혼합계산: 레벨263
1
(4+6)-2-7
=
1
2
1-(5+1)+9
=
4
3
4X(1+4)/1
=
20
4
3-(8/2)/4
=
2
5
8X3-(6X3)
=
6
6
8+3X(6+9)
=
53
7
4+4X(3+7)
=
44
8
(7+3)-1-4
=
5
9
(9-7)+6-3
=
5
10
6/(2X3)+2
=
3
11
(2X8)X3/4
=
12
12
6/(4/2)+9
=
12
13
5X1X(8X8)
=
320
14
2X9+(7-6)
=
19
15
5+3X(1X5)
=
20