please it answer ......
what is answer i mark you brileyent list
Answers
Answer:
1) a - 0
b - 8 numbers
c - 19 numbers
d - 9999
2) a - 8/7 = 64/ 49 ( 8 × 8/ 7×7)
b - 15/ 200 = 75/1000 ( 15 × 5 / 200 × 5)
c- 42 / 66 = 14 / 22 ( 14 × 3/ 22× 3)
d - 2/3 = 32/ 48 ( 2× 16 / 3 × 16)
e- 9 /11 = 45/55 ( 9 × 5/ 11 ×5)
f -5/7 = 125/ 175 ( 5× 25/ 7 × 25)
3) a - 4/5 × 3/ 8
12/ 40
6/20
3/10
b- 14/20 × 15/7
210/ 140
105/70
21/14
3/2
c) - 16/5 ÷ 1/5
16/5 × 5/1
16/1
16
d) - 1/9 ÷ 3
1/9 × 1/3
1/27
e) 8× 1/6
8/6
4/3
4) a (-8) + (-4)
- 8 - 4
- 12
b) 24 - (-12)
24 + 12
36
c) - 19 + 26
6
d) 18 + (-18) + (-20)
18 - 18 - 20
0 - 20
- 20
e) - 4 + (-12) - (-36)
- 4 - 12 + 36
- 16 + 36
20
f) 16 + (-6) - (-4)
16 - 6 + 4
16 - 2
14
ADDITIONAL INFORMATION
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• Rule of sign
+ - = (-)
- - = (+)
- + = (-)
+ + = (+)
this is used to add or subtract
sign put in the answer is always of the bigger no.