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