45+8-23 63÷7×8 24-8+ 10

28÷4×7 35+24- 12 48÷8×9

9405-2940÷28×2 1 920- 1680÷40÷7 690+47×52-398

203- 135÷9 28+ 120×8 97- 12×6+43 26×4- 125÷5

148+3328÷64-75 360×24÷32+730 2 100-94+48×54

5 1+(2304-2042)×23 42 15+(436 1-7 16)÷8 1 (247+ 18)×27÷25

36-720÷(360÷ 18) 1080÷(63-54)×80 (528+9 12)×5-6 178

8528÷4 1×38-904 264+3 18-8280÷69 ( 174+209)×26- 9000

8 14-(278+322)÷ 15 1406+735×9÷45 3 168-7828÷38+504

796-5040÷(630÷7) 285+(3000-372)÷36 546×(2 10- 195)÷30

Text problem:

38. Fill in the blanks. (oral calculation)

(1) 130 plus the product of 20 and 5 gives the total ().

(2)7 divided by 280, minus 25, the difference is ().

(3) 100 minus the quotient of 240 divided by 8, the difference is ().

(4) The product of 8 and 25 plus 70 is ().

39. Column comprehensive formula calculation.

How much is (1)58 1 minus 6 72?

(2) What is 27 times 46 times 382?

(3) How much is1450 more than 69 16 times?

(4) What is the difference between 785 minus 1476 and 12?

40. Column comprehensive formula calculation.

(1) 1800 minus the product of 15 times 24, what's the difference?

(2) What is 434 plus 16 36?

(3) What is the product of15 times 18 divided by 27?

(4) What is the difference between 602 plus 13 times 14 and 750?

4 1. Fill in the blanks.

(1) A number plus the sum of 45 times 5 gets 300, and this number is ().

(2) The difference between 90 and a number is divided by 450 to get 10, which is ().

(3)380 minus a number, 150 gets 350, which is ().

(4) 15 is 25 times the sum of a number, the product is 5000, and this number is ().

42. Column comprehensive formula calculation.

How much is the quotient of (1) 17 divided by 782 less than 150?

(2) How much is1030 more than the product of 28 times 35?

(3) How much is the difference between1240 and 740 and 295?

(4) How much is the difference between 47 times of18 and 1200?

43. Column comprehensive formula calculation.

What is the product of (1)26 times the difference between 98 and 59?

(2) What is the quotient of 3588 divided by the sum of 108 and 48?

(3) What is the difference between 765 and 387 multiplied by 24?

(4) What is the sum of 2319 and11311divided by 235?

44. Column comprehensive formula calculation.

What is the product of the difference between (1)42 times 39 1 and 145?

(2) What is the quotient of 27 divided by 3923 and 1234?

(3) What is the sum of 24 and 3 1 divided by 3630?

(4) What is the product of125 and 69 multiplied by 38?

45. Rewrite the following formula into words.

( 1) 1350- 14×27

(2)2852÷23- 1 15

(3) 132×(494-458)

(4) 1245÷(29+54)

46. choose Fill in the brackets with the serial number of the correct answer.

(1) 1749 minus the product of 46 times 38, what's the difference? The correct formula is [].

a . 1749-46×38 b .( 1749-46)×38

c . 1749-38×46d . 38×( 1749-46)

(2) What is the quotient of 36 divided by the sum of 18 and 450? The correct formula is [].

a . 36÷ 18+450 b . 18+450÷36

c . 36( 18+450)d .( 18+450)

47. Rewrite the following questions into two different narratives.

( 1) 160+368÷23

(2)64×27- 1325

(3)(403+59)×34

(4) 266÷( 14 1- 122)

48. Calculate the comprehensive formula in two ways.

The quotient of (1) 156 plus 39 1 divided by a number is 179. What's this number?

(2)764 minus the product of a number multiplied by 24, the difference is 332, what is this number?

(3)28 times 42 and the sum of a number, the product is 1652, what is this number?

(4) 1 12 Subtract a number and divide it by 900. The quotient is 36. What's this number?

49. Column comprehensive formula calculation.

What is the sum of (1) 292 and 269 multiplied by their difference?

(2) What is the quotient of14 25 divided by 84 minus 34?

(3) 14 1 Subtract the product of 12 and 1 1 and add 65. How much do you get?

(4) What is 273 plus 13 multiplied by 27 and divided by 26?

50. Column comprehensive formula calculation.

What is the product of (1) 260 minus 14 times 16 times 35?

(2) What is the sum of the difference between 542 and 329 and the quotient of 60 divided by 720?

(3) What is the quotient of 33 plus 345 divided by 23 and then divided by 624?

(4) 19 36 is less than 35 times of 24?

5 1. Rewrite the following items into text questions.

( 1)37×24-408÷ 12

(2)( 16+72)×(69-53)

(3) 105×( 143-62 1÷9)

(4)(75+ 105÷5)÷ 16

52. Calculate the comprehensive formula in two ways.

(1) 12 35 Subtract the quotient of a number divided by 8, and the difference is 380. What is this number?

(2)730 minus the difference of a number, plus the quotient of 16 divided by 224, the sum is 255. What's this number?

(3) The sum of a number and 17 is 32 times, and the product is 123 less than 89 1. What's this number?

(4) The difference between16 24 minus 234 is 25 times that of a number. What's this number?

53. Rewrite the following questions into two different narratives.

( 1) 18 1- 15×9+76

(2)564+3 15-672÷32

(3)44×(2 18- 102÷ 17)

(4)(303+ 150× 15)÷69

54. choose. (Fill in the serial number of the correct answer in brackets)

(1) 320 divided by the difference between 72 and 32, what is the quotient plus 65? The correct expression is [].

72-32+65

320 degrees Celsius (72-32 degrees) +65 degrees Celsius

(2) What is the product of the sum of 21and 12 multiplied by 47 and less than 2 100? The correct formula is [].

A.(2 1+ 12)×47-2 100 b . 2 100-(2 1+ 12)×47

c . 2 100-(2 1+ 12×47)d . 2 100-47×(2 1+ 12)

(3) How much is the difference between 345 and 225 divided by the quotient of 3600 more than 23? The correct formula is [].

A.(345-225+23)÷3600

3600 degrees (345-225 degrees) -23 degrees (345-225 degrees)

55. Column comprehensive formula calculation.

What is the difference between the sum of (1)24 and 15 multiplied by the product of 3 1 and 1500?

(2) How much is the quotient of 489 divided by 363 1 1?

(3) What is the ratio of1331less than 28 times of 23?

(4) What is17 plus 12 7s and then divided by 15 15?

56. Column comprehensive formula calculation.

What is the quotient of the sum of (1) 12 and 13 multiplied by the product of 14 and divided by 1750?

(2) Divide 16 by 2 10 and subtract 1 14. What is the product of quotient times 29?

(3) What is the quotient of 7 times 36 times the sum of 18 divided by 30?

(4) What is the product of 52 divided by 13 and 36 less than 180?

57. Calculate the comprehensive formula in two ways.

(1) The divisor is 24, the divisor is more than the quotient 1 1, and the remainder is 17. What is the dividend?

(2) The sum of divisor and quotient is 72, the remainder is 15, the divisor is 26, and what is the dividend?

(3) The dividend is 9 18, the divisor is 35, and the remainder is 27 less than the divisor. What is the quotient?

(4) The sum of the divisor and the remainder is 4 1, the divisor is 29, and the quotient is 3 more than the divisor. What is the dividend?

58. Column comprehensive formula calculation.

What is the sum of (1) 66 minus 18 times 24 plus 105?

(2) How much is the sum of 720 and 375 more than the product of 14 multiplied by 38?

(3)6 12 minus 403, minus 149, the difference divided by 120, what is the quotient?

(4) What is the product of17,24 and 15 multiplied by 29 less than 1800?

59. Calculate the following problem with the equation containing X. ※ 。

Multiply 1 1 by (1)24 and subtract a number, then divide by 15. The quotient is 8. What's this number?

(2) Add a number to the product of 3 1 and 9 and multiply it by 13 to get 3796. What's this number?

(3) Divide a number by the sum of 46 and 34 and multiply it by 52 to get 4 16. What's this number?

(4) Subtract a number from 14 times of 302 and divide it by 5 1 to get 34. What's this number?

60. choose. Fill in the brackets with the serial number of the correct answer.

The quotient of (1) is 15, the quotient is 9 less than the divisor, and the remainder is 1 1. What is the dividend? The correct formula is [].

A.( 15-9)× 15+ 1 1 b .( 15+9)× 15+ 1 1

C.( 15+9)× 15- 1 1d .( 15-9)× 15- 1 1

(2) Subtract the remainder from the divisor to get 13, the divisor is 28, the quotient is 5 more than the divisor, and what is the dividend []

a . 28×(28+5)+(28+ 13)b .(28+5)×28×(28- 13)

c . 28×(28-5)+(28- 13)d . 28×(28+5)+(28- 13)

Calculation of comprehensive formula of 61.train. ※.

The quotient of (1)6 divided by 300 minus 26, and the difference is multiplied by the sum of 24 and 15. What is the product?

(2) What's the difference between 72 plus 12 15 and 17 divided by 39 1?

(3) What is the quotient of 265 minus 5 times 45 and the sum of 152 plus 368?

(4) What is the quotient of the sum of 12 and 48 minus12 divided by 48 and multiplied by 50?

62. Calculation of column comprehensive formula. ※.

The quotient of (1)46 divided by 322, plus the product of 17 multiplied by 2 1. What is the quotient of the sum divided by 14?

(2)5 is divided by the sum of 72 and 18, and the quotient is added to 22, multiplied by 1 1. What is the result?

(3) 152 minus 92 times their sum, what is the quotient of the product divided by 80?

(4)2 1 divided by the sum of 103 and 23, and the quotient divided by the difference between 147 and 27. What is the result?

63. Rewrite the following formula into words. ※.

( 1)( 195÷ 13+25×7)÷5

(2) 16×( 19×4- 162÷ 18)

(3) 15×[26+64÷(59-43)]

(4)(43 1+69)÷[(234-34)÷40]

. Column comprehensive formula calculation. ※.

What is the product of (1)3 12 minus 2 13 times the sum of the largest two digits and the smallest two digits?

(2) What is the quotient of the sum of141plus 1 1 divided by the largest three digits?

(3) What is the result of subtracting the largest two digits from the smallest three digits and dividing by 492?

(4) What is the product of the difference between the smallest two digits plus four largest one digits and the largest three digits and 952?