2. 
 A- 10
 B- 20
 C- 30
 D- 40
 E- 50
1- Resolva:
75% de 40=

3. 
 A- 446,992
 B- 446,982
 C- 446,892
 D- 446,792
 E- 446,872
2- 72,8 x 6,14=

4. 
 A- 80,1
 B- 80
 C- 80,2
 D- 70,1
 E- 70
3- 6,000 : 0,075=

5. 
 A- 4,342
 B- 4,243
 C- 4,143
 D- 4,043
 E- 4,343
4- 6,4 – 2,057=

6. 
 A- 392
 B- 382
 C- 372
 D- 391
 E- 381
5- 79.991 : 204=

7. 
 A- 8.743
 B- 7.843
 C- 6.843
 D- 8.843
 E- 7. 643
6- 800. 003 : 102=

8. 
 A- 103.635
 B- 223.745
 C- 102.875
 D- 203.775
 E- 303. 875
7- 741 x 275=

9. 
 A- 11.287.088
 B- 11.286.088
 C- 11.285.088
 D- 11.284.088
 E- 11.283.088
8- 24.376 x 463=

10. 
 A- 1.001.375
 B- 1.002.375
 C- 1.003.375
 D- 1.004.375
 E- 1.005.375
9- Qual o número que falta:
1.905.375 - __________= 900.000

11. 
 A- 999.999.991
 B- 919.919.919
 C- 989.989.989
 D- 999.999.999
 E- 991.991.991
10- 12.345.679 x 81=