2Đ300C = 00C + 300C = 320F + 30 X 1,80 F = 860F350C = 00C + 350C = 32...

câu 9 : 2đ30

0

C = 0

0

C + 30

0

C = 32

0

F + 30 x 1,8

0

F = 86

0

F35

0

C = 0

0

C + 35

0

C = 32

0

F x 35 x 1,8

0

F = 95

0

F