혼합계산 : 레벨2
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혼합계산 : 레벨2
1
6+8X(4+7)
=
94
2
2+3+(4+4)
=
13
3
(6+3)X6+2
=
56
4
6X(2+5)+6
=
48
5
3X(7-1)-5
=
13
6
2+(4+3)X7
=
51
7
1X5-(1/1)
=
4
8
(8X5)/4-2
=
8
9
(7+1)-1X6
=
2
10
(7-5)+2+6
=
10
11
4+5/(1X1)
=
9
12
8+3X(7-3)
=
20
13
4+(9+2)-2
=
13
14
2X(4+5)X5
=
90
15
(8-1)X9+9
=
72