혼합계산 : 레벨2
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혼합계산 : 레벨2
1
9+8X(1X7)
=
65
2
(4X1)-1+5
=
8
3
(4-3)+4-3
=
2
4
1+(5X8)/8
=
6
5
6X5X(3X3)
=
270
6
(3+9)/3-3
=
1
7
2/(7-1)X6
=
2
8
(9X2)-5-7
=
6
9
2X7X(7+4)
=
154
10
(5+8)X3X3
=
117
11
(5-1)/2+7
=
9
12
3+(3+4)X4
=
31
13
(9+3)-2X4
=
4
14
(3X4)-1X5
=
7
15
2X(7X6)-1
=
83