Question

A. 889 972 + 96 308                         B. 5/6 + 7/12

C. 3+ 5/7                                           D. 926,83 + 549,67
help me cái đi nà, xong kết bn vứi tui nha
 

Answer 1

A. 889 972 + 96 308 = 986280                       

B. 5/6 + 7/12 = 17/12

C. 3+ 5/7 = 26/7                                          

D. 926,83 + 549,67 = 1476.5

Answer 2

a, 

b,\(\dfrac{5}{6}+\dfrac{7}{12}=\dfrac{5\text{×}2}{6\text{ }\text{×}2}=\dfrac{10+7}{12}=\dfrac{17}{12}\)

c,\(\dfrac{3}{1}+\dfrac{5}{7}=\dfrac{21+5}{7}=\dfrac{26}{7}\)

d,

\(∘pv\)