0.1:0.4 16:20 0.15:3 2/3:1/2 5.6:4.2 168:84 1:0.25
0.1:0.4 =1:4
16:20 =4:5
0.15:3 =1:20
2/3:1/2=4:3
5.6:4.2=4:3
168:84 =2:1
1:0.25 =4:1
RELATED INFORMATIONS
- 1. Mathematics sixth grade volume two can be simplified to calculate two 2.7x[1÷(4.3-4.29] 1110 △ [48x (5 / 6-5 / 8)]
- 2. 2.56+1/9-1.56+8/9 For a batch of parts, first process 120 parts, and then process the remaining 40%. At this time, the number of processed parts is equal to the number of unprocessed parts. How many parts are there in this batch?
- 3. Sixth grade mathematics simple problem.. urgent.. help. Online, etc. (need process) 56×65
- 4. Sixth grade on the calculation problem, fraction mixed operation, can calculate the simple calculation One seventh by six thirteen plus eight thirteen by one seventh Half divided by four fifths plus one and two ninths 3 / 7 divided by [(3 / 2 minus 1 / 2) times 6 / 7] (2 / 3 minus 1 / 2) divided by (5 / 3 times 5 / 6) (2 / 3 minus 1 / 2 divided by 5 / 3) times 5 / 6 Eight fifteen times three twentieth divided by fifteen seventeen 11 / 17 divided by 33 / 34 multiplied by 2 / 5 Seven out of twelve times (four out of seven plus four out of fourteen) Three eighths by two fifths plus two fifths divided by eight fifths Five sixths by seven tenths divided by fourteen thirds
- 5. What can be calculated simply should be calculated simply 156×157157-157×156156
- 6. How to draw the image of X / 2 + Y / 3 + Z / 4 = 1 in the space rectangular coordinate system
- 7. The square of a + 2A + 2, when a = has a minimum I want the process detailed
- 8. How much is an inch? How much is a centimeter? How much is a centimeter? How much is a millimeter? How much is a micron? Tell me how much each is equal to!
- 9. In the equation y = x square - BX + C, when x = - 2, y = 5; when x = - 1, y = 6 (1) find the value of B, C (2) when x = - 2, y
- 10. Given that a parabolic equation passes through a point (x0, Y0) and the tangent slope of the point is k, how can we find the parabolic equation As mentioned above
- 11. 3:4:2:10.5:2.6 8:7:0.5 4:3:0.8 There must be a formula 3 / 4: 1 / 2 0.5:2.6 7 / 8: 0.5 3 / 4: 0.8
- 12. 3: 60.78: 9.5 ha: 5700 M2 01 = 1 / 2 = 1 / 3
- 13. Simplification ratio 0.4:1 / 4 (quarter) 3 tons: 250 kg Simplification ratio
- 14. There are 84 girls in the sixth grade of experimental primary school, and the number of boys is 1 / 4 more than that of girls. The number of sixth grade students accounts for 7 / 36 of the total number of students in the school. How many students are there in the school?
- 15. The task of 576 trees was assigned to each class according to the number of three classes in Grade 6. There were 47 students in class 6.1, 48 students in class 6.2 and 49 students in class 6.3,
- 16. The sixth grade students of an experimental primary school are divided into three groups to participate in tree planting activities. The number ratio of the first group and the second group is 5:4, and the number ratio of the second group and the third group is 3:2 It is known that the number of people in the first group is 15 less than that in the second and third groups. How many people participated in tree planting?
- 17. There are four classes in Grade 6, 84 students in class 1 and class 2, 136 students in class 2 and class 3. Class 2 accounts for 25% of the whole grade, best Don't use equations
- 18. There are 84 students in class one and class two, and 136 students in class two and class three? Please review the topic
- 19. There are four classes in grade six, 82 students in class one and class two, 84 students in class two and class three, 86 students in class three and class four, and () a: 82 students in class four and class one, B: 84 students in class one, C: 86 students in class two and class three, D: 88 students in class four and class one
- 20. There are four classes in grade six. There are 84 students in class one and class two. There are 136 students in class two and class three,