Câu hỏi của Phan Đỗ Loan Trang

Question

1. điền số thích hợp vào chỗ trống

a	6/25		5/14	-4/3	-2/5	-3/5
b	11/25

Phước Lộc · Accepted Answer

a	$\frac{6}{25}$	$\frac{39}{230}$	$\frac{5}{14}$	$\frac{-4}{3}$	$\frac{-2}{5}$	$\frac{-3}{5}$
b	$\frac{11}{25}$	$\frac{3}{23}$	$\frac{-2}{7}$	$\frac{2}{3}$	$2$	$\frac{3}{10}$
a + b	$\frac{17}{25}$	$\frac{3}{10}$	$\frac{1}{14}$	$\frac{-2}{3}$	$\frac{8}{5}$	$\frac{-3}{10}$

Câu trả lời:

a	$\frac{6}{25}$	$\frac{39}{230}$	$\frac{5}{14}$	$\frac{-4}{3}$	$\frac{-2}{5}$	$\frac{-3}{5}$
b	$\frac{11}{25}$	$\frac{3}{23}$	$\frac{-2}{7}$	$\frac{2}{3}$	$2$	$\frac{3}{10}$
a + b	$\frac{17}{25}$	$\frac{3}{10}$	$\frac{1}{14}$	$\frac{-2}{3}$	$\frac{8}{5}$	$\frac{-3}{10}$

a	\(\frac{6}{25}\)	\(\frac{39}{230}\)	\(\frac{5}{14}\)	\(\frac{-4}{3}\)	\(\frac{-2}{5}\)	\(\frac{-3}{5}\)
b	\(\frac{11}{25}\)	\(\frac{3}{23}\)	\(\frac{-2}{7}\)	\(\frac{2}{3}\)	\(2\)	\(\frac{3}{10}\)
a + b	\(\frac{17}{25}\)	\(\frac{3}{10}\)	\(\frac{1}{14}\)	\(\frac{-2}{3}\)	\(\frac{8}{5}\)	\(\frac{-3}{10}\)