혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(5X9)-5X8
=
5
2
1+4X(2X6)
=
49
3
7X(6+2)X9
=
504
4
(1+4)X6+2
=
32
5
5X(8+7)X4
=
300
6
(2X5)/6X6
=
10
7
(5X1)-3+4
=
6
8
6-1X(5-4)
=
5
9
6X(7-2)X8
=
240
10
1X1X(6-2)
=
4
11
(9-4)+4X3
=
17
12
6+2+(4+2)
=
14
13
(8+9)X6+6
=
108
14
(7X1)+7X8
=
63
15
6+(4X2)-2
=
12