$13,62+36,231<13,7+36,3=50$

$24,48+36,76>24+36=60$

$96,74-35,68>95,68-35,68=60$

$124,6-63,12>123,12-63,12=60$

$4,27\cdot 15,23>4\cdot 15=60$

$6,27\cdot \left(2,49+7,77\right)>6\cdot \left(2,5+7,5\right)=6\cdot 10=60$

$156,18:3,89\approx 156:3,89\approx 156,4=39$

$\left(967,38-253,92\right):9,64\approx \left(970-250\right):10=720:10=72$