If 1893-m=1257 then m=
.
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Câu 3
Four numbers 7922; 3896; 7897; 3893 are on a board. What is the difference between the largest odd number and the smallest even number?
Answer:The difference is
.
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Câu 4
If 3241-m=187 then m=
.
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Câu 5
I add 356 to a number. The result is twice the difference of 4252 and 169. What is the number?
Answer:The number is
.
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Câu 6
What is my answer if I add 32 tens and 18 ones to the difference of 5000 and 32 hundreds?
Answer: My number is
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Câu 7
Joanne is 28 years older than Melvin. Mabel is 16 years younger than Joanne. If Mabel is 43 years old, find the total age of them.
Answer:
years old.
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Câu 8
Subtract 85 from the sum of 2348 and 788. How many tens are there in the result?
Answer:
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Câu 9
How many 2 – digit numbers from 11 to 27?
Answer:
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Câu 10
Mr Tan is 35 years older than his son now and Mrs Tan is 8 years younger than Mr Tan. 10 years ago, his son was 17 years old. Find the total age of them now.
Answer:
years old.
