혼합계산 : 레벨2
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혼합계산: 레벨219
1
(1+9)X6-4
=
56
2
9+7X(8-2)
=
51
3
8+(6-3)-7
=
4
4
(9+5)X4X1
=
56
5
1+2X(5+8)
=
27
6
1X(3X6)+7
=
25
7
6X(3X3)+4
=
58
8
9X(7X1)/7
=
9
9
7-2+(4X2)
=
13
10
(6-3)X9X5
=
135
11
4+2+(2+1)
=
9
12
3X(4X8)/8
=
12
13
1X(1+8)-1
=
8
14
(4-3)X8+5
=
13
15
4X3X(8-3)
=
60