혼합계산 : 레벨2
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혼합계산: 레벨261
1
1+6+(4X3)
=
19
2
9-(5-3)X3
=
3
3
4+(2X9)+9
=
31
4
4+3X(4-3)
=
7
5
(4+3)X3-6
=
15
6
(5+7)-4-6
=
2
7
2X3+(7X2)
=
20
8
(7+3)X3/2
=
15
9
3X2/(2-1)
=
6
10
2+8X(5-3)
=
18
11
(4X2)X2X2
=
32
12
2+8+(5+1)
=
16
13
(9-4)+4-2
=
7
14
8+7+(6X3)
=
33
15
(4X1)-6+7
=
5