6т305кг-2т877кг= 13м64см*5=

Question

6т305кг-2т877кг=
13м64см*5=

Answer 1

6т305кг-2т877кг=5т1305кг-2т877кг=3т428кг
13м64см*5=65м320см=68м20см

Answer 2

1)6т305кг-2т877кг=6305кг-2877кг=3428кг=3т428кг
2)13м64см*5=1364см*5=6820см=68м20см