<span>а) 8,9 > 8,53</span>
<span> б)15,38 < 15,4 </span>
<span>в) 3,250 = 3,25</span>
<span><span>а)3,48=3,5</span></span>
<span><span> б)4,319=4,3</span></span>
<span><span> в)4,98=5,0</span></span>
7ц-600кг=7ц-6ц=1ц
1000кг-1ц=900кг
3кг*3=9кг
9кг*2=18кг
900кг-9ц=0