혼합계산 : 레벨2
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혼합계산 : 레벨2
1
7X9-(6X9)
=
9
2
(5X8)/5-2
=
6
3
(6X3)X4X7
=
504
4
(5X6)X5X3
=
450
5
(4X8)+5-7
=
30
6
5+(6-2)+1
=
10
7
2X8+(7X2)
=
30
8
(5+9)-1+1
=
14
9
3X5X(8-5)
=
45
10
9+(4+1)+3
=
17
11
(5/5)X7-5
=
2
12
(8/1)-1-1
=
6
13
(2X4)X6+3
=
51
14
(8+3)X9+1
=
100
15
5-4X(1X1)
=
1