Subtraction practice problems - page 79 of 81
Number of problems found: 1610
- Christmas
Exactly after 114 hours, we sit down at the Christmas Eve table. What day and what time was it when Dad said this sentence? They sit at the Christmas Eve table exactly at the 18-o'clock (6 PM). - Theatre
The theatrical performance started at 10:50 and ended at 13:50. How many minutes long? - CDs
Adam has 6 CDs more than Filip and 7 CDs less than Dominica. Filip has 6 CDs. How many CDs have Adam, and how many CDs has Dominika? - Piggy
A man bought a pig for € 65, then sold it for € 75. Then again bought it for € 90 and sold it for € 100. How much € earned? - Vectors
Vector a has coordinates (8; 10), and vector b has coordinates (0; 17). If the vector c = b - a, what is the magnitude of the vector c? - Wire
From wire 53 meters long, they cut 12.1 meters and then 13.1 meters. How many meters of wire are left? - Complementary angles
Two angles are complementary. If one angle measures 10°, what is the measure of the second angle?
- Flowerbed 2
Around the square flower bed in a park is a sidewalk about 1.3 m wide. The area of this sidewalk is 246 m². What is the area of the flowerbed? - Neighbor angle
For 136° angle, calculate the size of the adjacent angle on one side of a straight line. - Triangle radians
The size of two internal angles of a triangle ABC is α=6/18π and β=7/18π. Calculate the size of the third angle. - Statistics
The sum of all deviations from the arithmetic mean of the numerical sequence 4, 6, 51, 77, 90, 93, 95, 109, 113, 117 is: - Roman numerals 2-
Subtract the number written in Roman numerals. Write the results as Roman numbers. - Circles
How many different circles are determined by 11 points at the plane if 7 of them lie in a straight line? - Cast brass
The brass cast weight was 3.84 kg. It had turned into piston weight 3.491 kg. How many grams of brass were turned off? - Drive
8 people take out at the bus stop, and 4 people take into the bus. Next stop 5 take out, and 4 take in. On the third stop, 8 takes out, and 10 takes in. The bus traveled further with 37 people. How many passengers were originally on the bus?
- Thermometer
The thermometer showed -4°C in the morning. Then, the temperature increased by 5°C, again increased by 5°C, decreased by 1°C, and then decreased by 4°C. Which terminal temperature thermometer shows? - Brick
Brick weight before drying is 5.3 kg. After drying, the bricks are 1 kilograms lighter. After firing, 0.7 kg is lighter than after drying. What is the weight of the brick after drying and firing? - Integers
Maybe the sum of two integers will be less than their difference? - Operations
The sum of the numbers 3.54 and 2.56 multiply by the difference of numbers 6.37 and 4.22. - Garden
The rectangular garden is 72 m long and 25 m wide. Calculate by how much m² its area will be reduced if it is surrounded by an ornamental fence 50 cm wide.
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