혼합계산 : 레벨2
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혼합계산 : 레벨2
1
2X1+(3+7)
=
12
2
3+(1+1)-1
=
4
3
(9+6)+1+3
=
19
4
(6+2)X3-9
=
15
5
4+(4X2)/1
=
12
6
(2+2)/4X4
=
4
7
(1X4)X9/1
=
36
8
3X(2X1)/1
=
6
9
7+4X(4+6)
=
47
10
(9/1)+1-9
=
1
11
3+5+(1X5)
=
13
12
(5X3)+1-1
=
15
13
2+7X(8X1)
=
58
14
5X3X(2X1)
=
30
15
7X2/(4/2)
=
7