1
Quanto é 3+5=?
9
8
-8
2021
2
23+45=?
75
68
78
65
3
724-612=?
123
140
121
141
122
120
131
132
4
908-95=?
810
815
809
812
912
808
813
5
261-(45+68)=?
162
150
152
52
6
1*1*1=?
3
1
0
4
7
x+3+4=3+x+2x-4+7x-1x, qual o valor de x
x=1
x=8
x=-1
x=16
x=-8
x=0
8
Complete a sequencia: 2,3,5,8,12,17,23,?
30
33
28
47
9
2*2*2*2*2*4=?
128
122
120
124
10
364+264+44-72/4-72-427+1028+708-406=?
1592
1125
1340
1365
