Question

Can any body answer this sheet for me all of it

Answer 1

8194-3657=4537
7455-3728=3727
7863-456=7407
9897-7202=2695
7152×59=421968
4905×38=186390
3598×80=287840
1231×29=35699
2
$2 \sqrt{1160} = 580$
$8 \sqrt{6192} = 774$
$8 \sqrt{1896} = 237$
$6 \sqrt{4752} = 792$
63÷7=9
56÷7=8
30÷5=6
64÷8=8
7×6=42
36÷6=6
81÷9=9
5×9=45
6×7=42