Question

2) 7,85 - 6,9678

3) 4,5 - 2 - 3,01 + 1,987

4) 0,8 + 3 - 2,789 + 5,17

plsssd​

Answer 1

Explicação passo-a-passo:

2) 7,8500

6,9678-

________

0,8822

3) 4,5 - 5,01 + 1,987=

6,487 - 5,01=

1,477

4) 3,8 - 2,789 +5,17=

1,011 +5,17=

6,181