혼합계산 : 레벨2
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혼합계산: 레벨217
1
8X(1X4)-9
=
23
2
5X(4+7)+6
=
61
3
3X4-(1X4)
=
8
4
(8+8)+3-5
=
14
5
(9X3)-7+9
=
29
6
(3+4)-2+2
=
7
7
(3+7)X4-7
=
33
8
(5X5)X9X4
=
900
9
1+(6X6)X2
=
73
10
(5+7)X8-1
=
95
11
2+(2X3)+7
=
15
12
(8-3)/1X3
=
15
13
(5+2)X2-3
=
11
14
7-3+(2X1)
=
6
15
(9/1)-7/7
=
8