標題:
F.2 Maths
發問:
1) x is greater than y by 5 ,and the sum of x and y is less than 49 .Find the largest value of x if x is an integer . 我想要個step,,答案係26.
let y be x-5 (x-5)+x<49 2x<49+5 2x<54 x<27 因為x要 係largest integer ..所以ans係x=26
其他解答:
x>y=5 x+y<49 x+y+5=50 50-y(1)=49
F.2 Maths
發問:
1) x is greater than y by 5 ,and the sum of x and y is less than 49 .Find the largest value of x if x is an integer . 我想要個step,,答案係26.
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最佳解答:let y be x-5 (x-5)+x<49 2x<49+5 2x<54 x<27 因為x要 係largest integer ..所以ans係x=26
其他解答:
x>y=5 x+y<49 x+y+5=50 50-y(1)=49
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