혼합계산 : 레벨2
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혼합계산 : 레벨2
1
5X(4+1)X3
=
75
2
9-(6-1)-3
=
1
3
1+8-(6-3)
=
6
4
(5X3)+3-9
=
9
5
8-(3+3)+4
=
6
6
2X(7+5)-5
=
19
7
(4X2)+6X1
=
14
8
9+(8+2)+7
=
26
9
(9-3)+2-2
=
6
10
2+4X(4+7)
=
46
11
4X9/(8+4)
=
3
12
4X1-(6-3)
=
1
13
6+4X(3X2)
=
30
14
3X3+(9-1)
=
17
15
(8+1)+3+9
=
21