혼합계산 : 레벨2
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혼합계산: 레벨285
1
4X5/(2/1)
=
10
2
3-1+(7-4)
=
5
3
6X(3X9)+5
=
167
4
(8/4)/2X1
=
1
5
5X9-(3/1)
=
42
6
(3+7)X1X4
=
40
7
(8-5)+2X2
=
7
8
4-(4/4)X1
=
3
9
9X(4X5)/2
=
90
10
(6/1)/4X6
=
9
11
(9-6)/2X6
=
9
12
(6X2)X7X1
=
84
13
(5+5)-3/1
=
7
14
5+2+(8+3)
=
18
15
4+(6+7)/1
=
17