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