287522 3640 - 14 ÷ 7 × 2 = ?
3636Solution:Given expression:= 3640 - 14 ÷ 7 × 2= 3640 - 2 × 2 [performing division]= 3640 - 4 [performing multiplication]= 3636 [performing subtraction]
287523 The value of (89 × 76 + 89 × 24) is:
8900Solution:(89 × 76 + 89 × 24)= 89 × (76 + 24) [Using distributive property of multiplication over addition]= 89 × 100= 8900
287524 How many whole numbers are between 437 and 487?
49Solution:No. of whole numbers in between = (487 - 437) - 1 = 50 -1 =49
287525 8 + 4 ÷ 2 × 5 = ?
18Solution:= 8 + 4 ÷ 2 × 5= 8 + 2 × 5= 8 + 10 = 18
