creneehill13178 creneehill13178
  • 24-03-2020
  • Mathematics
contestada

How to do subtracting by adding up

Respuesta :

yohainacanete yohainacanete
  • 24-03-2020

Answer: I think you have to add a negative number by a positive number like -10+5

Step-by-step explanation:

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nachozombie
nachozombie nachozombie
  • 24-03-2020

Answer:

like 18-20

Step-by-step explanation:

you add up 1 to 18 until u got 20

Answer Link

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