..no lo sé, pero como necesito puntos, ¿sí?
Answer:
Step-by-step explanation:
1:10 or 100:1000 so the point is to just add one zero to each side and you'll get it right
Answer: 990.9 .9+ 990
Step-by-step explanation: you have to do order of operations witch is PEMDAS so you do Parentheses then exponents multiplication or division and addition or subtraction but you do it depending how it starts and in this case you have to subtract the 2 numbers and then add the answer of the multiplication problem
