혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7X7-(3X5)
=
34
2
1+1X(4/1)
=
5
3
(5+3)-1-6
=
1
4
(3-1)+2X4
=
10
5
(2X4)-8+9
=
9
6
4X1X(1+2)
=
12
7
9-(1X1)+4
=
12
8
4+(5+6)-6
=
9
9
2-6+(6X9)
=
50
10
(3X2)/3+5
=
7
11
(9-5)X5X2
=
40
12
5+6-(2-1)
=
10
13
(4+8)+2+3
=
17
14
4+(5X3)+9
=
28
15
(4+1)+9+1
=
15