$2\times2=4$
$25+1=26$
$-10-20=-30$
$-111+222=111$
$1000\div2=500$
$2{,}35+23{,}1=25{,}45$
$25{,}12\times2=50{,}24$
$12 < 24$
$36{,}2 > 5{,}47$
$25\ т = 25000\ кг$
$2^3=8$
$36^2=1296$
$\log_{2}1=0$
$\sqrt4=2$
$22\times11=242$