2. If 1,135 * 72 = 81,720, find the value of:
(a 113.5 × 7.2
Answers
Answered by
1
Step-by-step explanation:
(a) 297 x 17 + 297 x 3
= 297 x (17 + 3)
= 297 x 20
= 5940
(b) 54279 x 92 + 8 x 542379
= 54279 x (92 + 8)
= 54279 x 100
= 5427900
(c) 81265 x 169 – 81265 x 69
= 81265 x (169 – 69)
= 81265 x 100
= 8126500
(d) 3845 x 5 x 782 + 769 x 25 x 218
= 3845 x 5 x 782 + 769 x 5 x 5 x 218)
= 3845 x 5 x 782 + 3845 x 5 x 218
= 3845 x 5 x (782 + 218)
= 3845 x 5 x 1000
= 19225000
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Answered by
3
Answer:
given 1135×72=81720
the 113.5× 7.2
removing decimal
now 1135×72/100
81720/100
817.2 answer
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