Question

19.5÷1.5=(19.5∙10)÷(1.5∙10)=195÷15=


195÷1.5=(195∙10)÷(1.5∙10)=

Answer 1

13

130

Explanation:

19.5 ÷ 1.5

= (19.5 x 10) ÷ (1.5 x 10)

= 195 ÷ 15

= (195 ÷ 15) ÷ (15 ÷ 15)

= 13

195 ÷ 1.5

= (195 x 10) ÷ (1.5 x 10)

= 1950 ÷ 15

= (1950 ÷ 15) ÷ (15 ÷ 15)

= 130