Resposta :
Explicação passo-a-passo:
a) 23+34=57
b) 42+98+0=140
c) 289+49=338
d) 246+905=1151
e) 450+524+36=1010
f) 12.750+350.941=363.691
g) 12.750+905=13.655
h) 350.941+1.098.302=1.449.243
Explicação passo-a-passo:
a) 23+34=57
b) 42+98+0=140
c) 289+49=338
d) 246+905=1151
e) 450+524+36=1010
f) 12.750+350.941=363.691
g) 12.750+905=13.655
h) 350.941+1.098.302=1.449.243