That is the rule in all languages, but only for formal or literary texts.
Generally you spell out numbers that are ten or below, between eleven and twenty you can probably do as you like. The larger a number, the less likely you are to spell it out. To be safe, you can always spell out a number and add the numeral in parentheses behind. There is no particular rule for spelling out specifically when there are multiple numbers in a sentence.
You should spell out numbers when they are less than 10, at the beginning of a sentence, or for stylistic reasons in creative writing. Additionally, numbers that represent common fractions or are used in a non-technical context, such as "a couple of" or "a dozen," are also typically spelled out. For larger numbers, it's often acceptable to use numerals for clarity and precision.
a number sentence.
inequality
Insert a "less than" symbol between then: 7 < 8
Generally you spell out numbers that are ten or below, between eleven and twenty you can probably do as you like. The larger a number, the less likely you are to spell it out. To be safe, you can always spell out a number and add the numeral in parentheses behind. There is no particular rule for spelling out specifically when there are multiple numbers in a sentence.
You should spell out numbers when they are less than 10, at the beginning of a sentence, or for stylistic reasons in creative writing. Additionally, numbers that represent common fractions or are used in a non-technical context, such as "a couple of" or "a dozen," are also typically spelled out. For larger numbers, it's often acceptable to use numerals for clarity and precision.
a number sentence.
y = 200-7
No they should get the exact same sentence as any normal person.
The letters SLASE can spell seals, or sales, or a number of shorter words such as sea(s), ale(s), as(s), and less.
A valid number sentence that is true: 3 + 7 = 10. A valid number sentence that is false: 7 + 9 = 17. A valid number sentence using a 'less than' symbol: 3 + 6 < 10.
Yes, should is a helping verb for the main verb drive.
The scramble was miscopied - there should be one less R and one more S.The letters crrrsseehea spell "researchers."
The terms"to, from and than" change the order of the math sentence. Four less than a number "g" is g-4.
Some style sheets suggest spelling out numbers less than 20. If there are several numbers (e.g. 4 of 14, 25 out of 99) in the sentence, they can all be written as as numbers rather than words.
inequality