Matemática básica Exemplos

$0.45 + 0.3 + 0.1 + 0.3 + 0.45$

Etapa 1

Some $0.45$ e $0.3$ .

$0.75 + 0.1 + 0.3 + 0.45$

Etapa 2

Some $0.75$ e $0.1$ .

$0.85 + 0.3 + 0.45$

Etapa 3

Some $0.85$ e $0.3$ .

$1.15 + 0.45$

Etapa 4

Some $1.15$ e $0.45$ .

$1.6$