Question

помогите с номером 264 пожалуйста!!!! СРОЧНО!

Answer 1

а) 71.2-59.5=(71.2+0.5)-(59.5+0.5)=71.7-60=11.7
б) 45.3-9.6= (45.3+0.4)-(9.6+0.4)=45.7-10=35.7
в) 250-199.8= (250+0.2)-(99.8+0.2)=250.2-100=150.2
г) 300-49.89=(300+0.11)-(49.89+0.11)=300,11-50=250.11