Answer:
0.7
Step-by-step explanation:
As, if 0.7 is extended, 0.7 = 0.70
while 0.07 remains small
therefore the number after the decimal point, if present makes it greater than one which doesn't eg; 0.67 and 0.067
The answer is 80
180-100=80
I think it’s your mom,because the question is as complicated as your mom