혼합계산 : 레벨2
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혼합계산 : 레벨2
1
5X(9+7)-9
=
71
2
(6X3)X9+2
=
164
3
(3+9)X3-1
=
35
4
2X(4-3)+4
=
6
5
(6X2)/1X7
=
84
6
4+1-(1X2)
=
3
7
(3X5)X1+5
=
20
8
7X3/(8-5)
=
7
9
9+(8+4)+4
=
25
10
(4X6)X6-1
=
143
11
7X(1X5)+7
=
42
12
2X5-(6+1)
=
3
13
4+(8X7)X4
=
228
14
9-9/(9/3)
=
6
15
8+3-(4+1)
=
6