혼합계산 : 레벨2
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혼합계산 : 레벨2
1
3X(9-3)-7
=
11
2
3-(3-2)+4
=
6
3
8+8X(1+4)
=
48
4
2X(1X9)+1
=
19
5
5+(7-2)-5
=
5
6
5-3+(5-3)
=
4
7
(5+9)-1-6
=
7
8
2+(4+1)+3
=
10
9
(3+2)+5/5
=
6
10
(9X3)/1X4
=
108
11
(5X2)X3+8
=
38
12
7+(4+4)-4
=
11
13
(3/1)+7X4
=
31
14
8+(1+3)+5
=
17
15
4X2/(9-7)
=
4