Advertisements
Advertisements
प्रश्न
Simplify: 30 × (–22) + 30 × (14)
Advertisements
उत्तर
Using the distributive law:
30 × (–22) + 30 × (14)
= 30 × [(–22) + 14]
= 30 × [–22 + 14]
= 30 × (–8)
= –240
APPEARS IN
संबंधित प्रश्न
Use the sign of >, < or = in the box to make the statements true.
(– 3) + 7 – (19) 
15 – 8 + (– 9)
Write the number in the following example using the proper signs.
A submarine is at a depth of 512 metres below sea level.
Subtract: −135 from −250
Use convenient groupings and find the value of: (−8) × (−63) × 9
(−37) + 6 = ?
Find the value of: −8 − |−3|
Fill in the blanks.
The predecessor of −200 is ...... .
Write 'T' for true and 'F' for false for the following:
0 is neither positive nor negative.
Next three consecutive numbers in the pattern 11, 8, 5, 2, --, --, -- are ______.
Remembering that 1AD came immediately after 1BC, while solving these problems take 1BC as –1 and 1AD as +1.
Greek mathematician Archimedes lived between 287 BC and 212 BC and Aristotle lived between 380 BC and 322 BC. Who lived during an earlier period?
