Question

Calcule
a)5/3+7/3 =
b)8/5-10/5=
c)1/7-2/5=
d)4/3+15+2/7=
e)34-½-1/7=
f)6/5-1/10+3/10=
g2/3×1/5=
h)(-1/2)×(-1/5)=
i)7/5×3/8=
j)1/3×(-4/7=
k)3/5÷(-1/3)=
se algum souber pelo menos a metade,AGRADEÇO MUITO.​

Answer 1

Resposta:

a 4 b -2/5 c-9/35 d 349/21 e 475/7 f 7/5 g 2/15 h 1/10 i 21/40 j -4/21 k -9/5

Pronto!!!