Seudónimo Seudónimo

11-01-2021
Mathematics

contestada

can you um help me wth these plese

can you um help me wth these plese class=

Respuesta :

Аноним Аноним

11-01-2021

Answer:

2. 7+15x9x9=277

3. 220-450/3x3=170

Step-by-step explanation:

PEMDAS

2. 9x9=81

15x18=270

270+7=277

3. 3x3=9

450/9=50

220-50=170

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