The first time I bought 120 sets of tables and chairs, the second time I bought 145 sets, the second time I spent 2625 yuan more than the first time, more than each set of seats

The first time I bought 120 sets of tables and chairs, the second time I bought 145 sets, the second time I spent 2625 yuan more than the first time, more than each set of seats


145-120=25 2625÷25=105.



The school ordered 120 sets of desks and chairs, which cost 5760 yuan. Each desk costs 36 yuan. How much is the chair?


X Yuan for a chair
120x + 120 times 36 = 5760
x=12



The school bought 230 sets of tables and chairs, 68 yuan for each table and 32 yuan for each chair. How much did it cost?


(68 + 32) × 230 = 100 × 230 = 23000 yuan a: it cost 23000 yuan in total



How to write English words from 1 to 100


One to thirteen is to remember. There are no rules to follow
Fourteen to nineteen is to add - Teen after four to nine, such as fourteen: fourteen, fifteen is the exception: fifty, twenty is the exception: twenty
Thirty one to thirty-nine: thirty is thirty, but thirty one to thirty-nine is followed by - one to nine, such as thirty one, thirty two, thirty three
20、 Thirty, forty, fifty, sixty, seventy, eighty, ninety: all add - ty after one to nine, such as six, seven, eight, nine
Twenty one to twenty-nine, thirty-one to thirty-nine, forty-one to forty-nine, fifty-one to fifty-nine, sixty-one to sixty-nine, seventy-one to seventy-nine, eighty-one to eighty-nine, ninety-one to ninety-nine: all add one to nine after English



Write an English diary on New Year's Eve, about 80 words
Less is OK


That day,we have a very early dinner,got up to the street view of night.Wow !The street people are really more than you!It is a sea of people,really busy!Came Center Street,saw both sides of the branches are decorated with lanterns,colorful lights in front of me a shining.Trunks also be wrapped around the bright lights of crystal, like a beautiful article on small snake coiled trunk.Look at only opened Chevalier Department Stores



I admire the person. 80 words. With translation. Worry! Don't copy online





The topic is about environmental pollution, like death haze,


Environmental problems are becoming more and more serious all over the world.For example,cars have made the air unhealthy for people to breathe and poisonous gas is given off by factories.Trees on the hills have been cut down and waste water is being poured continuously into rivers.Furthermore ,wherever we go today,we can find rubbish carelessly disposed.Pollution is,in fact,threatening our existence.
The earth is our home and we have the duty to take care of it for ourselves and for our later generations.Fortunately ,more and more people have realized these problems.Measures have been taken to cope with these problems by the government.Laws have been passed to stop pollution.I hope the problem will be solved in the near future and our home will become better and better.
Environmental problems are becoming more and more serious all over the world. For example, the air polluted by cars affects people's breathing, factories release polluted gases, trees on the mountains are cut down, and sewage is constantly discharged into rivers. In addition, wherever we go, we can see litter everywhere. In fact, pollution is threatening our survival
The earth is our home, we have the responsibility to take good care of it for ourselves and our future generations. Fortunately, more and more people have realized these problems. The government has taken many measures to solve these problems, and laws have been passed to stop pollution. I hope these problems can be solved in the near future, and our home will become better and better
You can delete some by yourself,



10 English numeral words


one two three four five six seven eight nine ten



English numeral subword of 50?


one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty twenty-one twenty-two twenty-three twenty-four twenty-five twenty-si...



Figure words in English
1-100


English numbers, like Chinese numbers, are decimal: there are one to ten patterns, and eleven to twenty repeated, Repeat from twenty-one to thirty. Table of contents [hide] 1 cardinal numbers 1.1 one to ten 1.3 tens 1.4 irregular 1.5 numbers in the twenties and thirties 1.6 large numbers 1.7 complex numbers 2 ordinal numbers 2.1 exception 2.2 exercise 2.3 see [Edit] cardinal numbers [Edit] One to ten: one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten [editor] tens "tens" add "ten" after the number to represent + 10 example: 4 = four 14 = four ten 6 = six 16 = six ten, Reps + 10) 11 eleven out of specification 12 twelve out of specification 13 third spelling change this 14 fourth rule (without U) 15 fifth spelling change FIF 16 sixth rule 17 seventh rule 18 eighth spelling change (without T) 19 nineteen rule OK [Edit] tens 20, 30 (TENS) is to add "ty" (= × 10) 20 twenty twenty spelling change two 30 thirty spelling change this 40 forty forty spelling change for (missing U) 50 fifty spelling change FIF 60 sixth rule 70 seven rule 80 eight spelling change (missing T) 90 nine rule [Edit] irregular, 11 and 12 do not meet the specifications: 1 = one 11 = eleven 2 = two 12 = two, Note: 3 = three 13 = thickness 30 = thickness 4 = four 40 = strength (no "U") but four (14) is normal 8 = eight 18 = height (just a T) 1 one 11 eleven does not meet the specification 11 eleven 2 two 12 twelve 20 twenty three 13 thickness 30 thirty spelling change this 4 four 14 Four 40 forty spelling change (missing U) 5 five 15 fifteen fifty fifty spelling change FIF 6 six 16 sixten 60 sixty Rule 7 seven 17 seven 70 seven rule 8 eight 18 eight 80 eight spelling change (missing T) 9 nine nineteen nine nineteen 90 ninty rule, For + 20 (see # × 10), note that you must write a hyphen (-) between the two and the singular. Example: 4 = four 24 = twenty four, 6 = six, 26 = twenty six. Similarly, add "thirty" before the number to represent + 30 (see # × 10). Example: 4 = four 34 = thirty four (with "thirty" added to represent + 30) 6 = six 36 = thirty six (with "thirty", For example: 1 = one 101 = one hundred and one 31 = thirty-one 131 = one hundred and thirty-one two hundred and two hundred and two hundred and three hundred numbers, There are five two hundred in one thousand. Here, "five two hundred" is not a number, so there is a plural. The relation is [two hundred] s, not [two hundred] s, There is no hyphen "two hundred" ← error others: thousand = thousand10000 = ten thousand10000 = myriad, For example: a myriad of colors = million coherent words: millionaire = number of millionaires more than one million the names of Britain and the United States are different. Here is an example (American pronunciation): 1606938044258990275542214235476587587698791962092 = sixth quartuordecillion, sixth nine trend, three hundred and eight Duode cillion, four hundred and forty-two undecillion, five hundred and eighty-nine decillion, nine hundred and two nonillion, seven hundred and fifty-five octillion, four hundred and twenty-three septillion, two hundred and fourteen sextillion, two hundred and thirty-five quintillion, four hundred and seventy-six quadrillion, five hundred and eighty-seven trillion, Six hundred and nine eight billion, seven hundred and nine one million, nine hundred and six two thousand, nine two [Edit] write complex numbers in English, write commas every three words: 100000000, write commas in every place where commas are written (not "and"). For example: 1100 = one thousand, one hundre1, one two three 4 four 5 five 6 six six seven seven 8 eight 9 nine 10 ten 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty 21 twenty-one 22 twenty- two 23 twenty- three 24 twenty- four 25 twenty- five 26 twenty- six 27 twenty- seven 28 twenty- eight 29 twenty- nine 30 thirty 31 thirty- one 32 thirty- two 33 thirty- three 34 thirty- four 35 thirty- five 36 thirty- six 37 thirty- seven 38 thirty- eight 39 thirty- nine 40 forty 41 forty- one 42 forty- two 43 forty- three 44 forty- four 45 forty- five 46 forty- six 47 forty- seven 48 forty- eight 49 forty- nine 50 fifty 51 fifty- one 52 fifty- two 53 fifty- three 54 fifty- four 55 fifty- five 56 fifty- six 57 fifty- seven 58 fifty- eight 59 fifty- nine 60 sixty 61 sixty- one 62 sixty- two 63 sixty- three 64 sixty- four 65 sixty- five 66 sixty- six 67 sixty- seven 68 sixty- eight 69 sixty- nine 70 seventy 71 seventy- one 72 seventy- two 73 seventy- three 74 seventy- four 75 seventy- five 76 seventy- six 77 seventy- seven 78 seventy- eight 79 seventy- nine 80 eighty 81 eighty- one 82 eighty- two 83 eighty- three 84 eighty- four 85 eighty- five 86 eighty- six 87 eighty- seven 88 eighty- eight 89 eighty- nine 90 ninety 91 ninety-one 92 ninety- two 93 ninety- three 94 ninety- four 95 ninety- five 96 ninety- six 97 ninety- seven 98 ninety- eight 99 ninety- nine 100 hundred