혼합계산 : 레벨2
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혼합계산: 레벨230
1
3X(2/1)X7
=
42
2
7-(2X1)-3
=
2
3
8X(2+5)+3
=
59
4
(2X1)/6X3
=
1
5
4-4+(6-3)
=
3
6
(8+6)+6X7
=
56
7
(8/2)-4/2
=
2
8
3X4X(6+4)
=
120
9
(3/1)X2X8
=
48
10
(1X4)-1+2
=
5
11
4-1/(5/5)
=
3
12
(9X9)X5/5
=
81
13
5-(6-2)+2
=
3
14
(2/1)+2/2
=
3
15
(9X1)+1-4
=
6