혼합계산 : 레벨2
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혼합계산: 레벨220
1
6X(6X2)+4
=
76
2
(8X1)+7-5
=
10
3
1+(7-2)X6
=
31
4
8+(5X9)+2
=
55
5
(2+8)/1+2
=
12
6
9X6-(6+3)
=
45
7
3X(7X4)X2
=
168
8
1-4+(9X3)
=
24
9
1-3+(2X2)
=
2
10
5X(6-3)X8
=
120
11
1X(3+5)X1
=
8
12
4X7-(4+2)
=
22
13
5/(2X5)X4
=
2
14
5+3-(6-2)
=
4
15
3X4-(2X3)
=
6