Question

Tính bằng cách thuận tiện

12 + 13 + 14 + 16 + 112

Answer 1

\(12+13+14+16+112\)
\(=\left(12+13+112\right)+\left(14+16\right)\)
\(=137+30\)
\(=167\)

Answer 2

\(12+13+14+16+112\)

\(=\left(12+13\right)+\left(14+16\right)+112\)

\(=25+30+112\)

\(=55+112\)

\(=167\)

^\(@haiyuan\)

 

Answer 3

12+13+14+16+112

= (12+13+112) + (14+16)

= 137 + 30

= 167.