혼합계산 : 레벨2
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혼합계산 : 레벨2
1
6+(7-6)-3
=
4
2
3X2+(7-5)
=
8
3
5+(6-4)X7
=
19
4
8+(2+9)X9
=
107
5
6X3X(2X7)
=
252
6
(7X4)-7X3
=
7
7
1+5X(4X1)
=
21
8
(4+4)-5+7
=
10
9
(9+3)+5X7
=
47
10
(9-1)+2-7
=
3
11
(3+3)X8-3
=
45
12
4+9X(6-5)
=
13
13
3+6+(7+3)
=
19
14
8+4X(2/1)
=
16
15
1+(5+7)+1
=
14