Question

Tính :

2569 + 354 + 78 

2493 - 346 + 95

58 + 632 - 458

Answer 1

\(2569+354+78\)

\(=2923+78\)

\(=3001\)

\(2493-346+95\)

\(=2147+95\)

\(=2242\)

\(58+632-458\)

\(=690-458\)

\(=232\)

Answer 2

= 3001

= 2242

= 232

Học tốt!

Answer 3

2569+354+78=3001

2493-346+95=2242

58+632-458=232

Answer 4

Trả lời : 

2569 + 354 + 78 = 3001

2493 - 346 + 95 = 2242

58 + 632 - 458 = 232

Answer 5

\(2569+354+78\)

\(=\left(2569+354\right)+78\)

\(=2923+78\)

\(=3001\)