If the symbol * (for the whole numbers) denotes ‘add 5 to the first number and multiply by the double of the second’. For example, 15 * 50 = (15 + 5) X (2 X 50) = 20 X 100 = 2000 What does 21 * 30 mean?
Answers
Answered by
0
Step-by-step explanation:
= 21 × 30
= (21+5) × (2×30)
= 27 × 60
= 1620
Answer:
1620 is ur answer
Answered by
1
Ans
Step by step explaining...
Add 5 to 21 and multiple 30 to 10 (as it says that you have to multiply by the double of 5 )
Similar questions