혼합계산 : 레벨2
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혼합계산: 레벨230
1
(5X3)+4-4
=
15
2
(5X1)+8X1
=
13
3
(7-4)X3-1
=
8
4
9-(2+1)+5
=
11
5
2+3-(4/4)
=
4
6
(1X3)X2+5
=
11
7
1+(2+3)/5
=
2
8
(8X4)+5X8
=
72
9
8+(8+2)+2
=
20
10
(7+9)X1/2
=
8
11
(3X3)/3+1
=
4
12
8X4+(7X2)
=
46
13
(9-1)+1+7
=
16
14
6+(2+3)+6
=
17
15
(5+3)X5-3
=
37