혼합계산 : 레벨2
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혼합계산 : 레벨2
1
9X(2-1)-2
=
7
2
1-4+(9-2)
=
4
3
(7+1)+2+4
=
14
4
1+(4+3)-2
=
6
5
1X(1+3)-2
=
2
6
(4-3)X4+3
=
7
7
4+(2+7)/1
=
13
8
9+(7-1)X1
=
15
9
(1+3)+3+1
=
8
10
5+5-(4/4)
=
9
11
8+(4X3)X3
=
44
12
(3X1)-1+4
=
6
13
8/2+(6/1)
=
10
14
(5X6)-2X2
=
26
15
9-2+(7X1)
=
14