(six+two).eleven
=(6+2).11
=8.11
=88
(six+two)*eleven=eighty eight
k nha!
=eight* eleven
= eight-eight
Hoặc= 8 * 11 = 88
(six+two).eleven
=(6+2).11
=8.11
=88
(six+two)*eleven=eighty eight
k nha!
=eight* eleven
= eight-eight
Hoặc= 8 * 11 = 88
1. Correct the following sentences. Write two correct sentences each time
Example:
The sun risesin the west
The sun doesn't rise in the west
It rises in the east
a, The moon goes round the sun
b, It is hot in winter
c, Mice catch cats
d, Water boils at 50 degrees celsius
e, Spiders have six legs
f, the red river flows into the atlantic ocean
g, gold is cheaper than silver
h, Carpenters make thìngs from metal
suppose that the ages of a father are in the ratio 9:4 today. Six years from now their ages will be in the proportion 2:1. What's the father ages today
1.Given the quadrilateral ABCD with two diagonals perpendicular and AB = 8cm, BC = 7cm, AD = 4cm. Evaluate CD.
2.Given three consecutive even natural numbers, which have the product of last two numbers is 80 greater than the product of first two numbers.
Find the largest number.
Answer: The largest number is
a) find two consecutive even numbers the difference of their square is 156
b) find two consecutive odd numbers, given the difference of their cubes is 6938
a) find two consecutive even numbers the difference of their square is 156
b) find two consecutive odd numbers, given the difference of their cubes is 6938
Given three consecutive even natural numbers, which have the product of last two numbers is 80 greater than the product of first two numbers.
Find the largest number.
Answer: The largest number is ............. .
in a magic triangle, each of the six whole numbers 10; 11; 12; 13; 14; 15 is placed in one of the circles so that the sum, S, of the three numbers on each side of the triangle is the same. The largest possible value for S is
given the quadrilateral ABCD with two diagonals perpendicular and AB=8cm, BC=7cm, AD=4cm. Evaluate CD
Assume that two numbers x and y satisfy: 2x + y = 6.
Find the minimum value of expression A = 4x2 + y2