혼합계산 : 레벨2
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혼합계산 : 레벨2
1
(4+7)+7-4
=
14
2
3X(6X3)+6
=
60
3
9/(3-2)-3
=
6
4
4X9-(3X5)
=
21
5
(3X2)X1/6
=
1
6
(9X5)-9+9
=
45
7
8+5X(5X2)
=
58
8
5X(3X1)+2
=
17
9
(2/2)+1+5
=
7
10
4+3+(1+6)
=
14
11
(6X5)-7-6
=
17
12
3+8+(1+2)
=
14
13
2X8+(5-1)
=
20
14
8-(1X1)+7
=
14
15
3+8X(3-2)
=
11