22-04-2019
Mathematics

contestada

2+2+1-1+6-10+20

A.28
B.20
C.1000000
D.64

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

22-04-2019

Answer:

B.20

Step-by-step explanation:

2+2+1-1+6-10+20

4+1-1+6-10+20

5-1+6-10+20

4+6-10+20

10-10+20

0+20

20

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