Question

write answer with exaplanition

Answer 1

Step-by-step explanation:

1)a)-25+14÷(5-3)

-25+14÷(2)

-25+7

-18 (BODMAS rule applied)

b)-40×(-1)(-28)÷7

40-4

36 (BODMAS rule applied)

2) frac. ate by rani =2/7 then remaing is 5/7

frac. Ravi ate =4/5 of 5/7=4/7

total frac. they ate= 4/7+2/7

6/7

remaing frac.=7/7-6/7 =1/7

Answer 2

Step-by-step explanation:

hope the above attachment helps you

1.a. use BODMAS rule

b. use BODMAS rule