Question

a) 6.2-3.1= ?
b) 4,55•+8,39=?
c) 345.56x3.8=?
d) 688.8÷12.3=?

me ajudem pfv preciso pra amanhã ​

Answer 1

Resposta:

6,2

- 3,1

———

3,1

4,55

+ 8,39

————

12,94

345,56

× 3,8

—————

276448

+1036680

———————

1313,128

688,8:12,3=56