Impara online a risolvere i problemi di passo dopo passo. 4.1+3.1+2.1+1.1+0.1+-0.9+-19.0+-2.9. Applicare la formula: a+b=a+b, dove a=\frac{41}{10}, b=-\frac{9}{10} e a+b=4.1+3.1+2.1+1.1+0.1-0.9-19-2.9. Applicare la formula: a+b=a+b, dove a=\frac{16}{5}, b=-19 e a+b=3.2+3.1+2.1+1.1+0.1-19-2.9. Applicare la formula: a+b=a+b, dove a=-\frac{79}{5}, b=-\frac{29}{10} e a+b=-15.8+3.1+2.1+1.1+0.1-2.9. Applicare la formula: a+b=a+b, dove a=\frac{31}{10}, b=-18.7 e a+b=-18.7+3.1+2.1+1.1+0.1.

4.1+3.1+2.1+1.1+0.1+-0.9+-19.0+-2.9