The study of soil from the stand point of higher plants is known as edaphology.
(1225/25) - (192/96) + (50/5) = ?
116 x (2/3)% of 420 + 666 x (2/3)% of 186 = 457 x (1/7)% of 126 + 555 x (5/9)% of 198 + ?
1231 + 1312 + 2113 – 3211 = ?
20% of 1500 – 75% of 200 = 125% of ?
5760 ÷ 45 × 15 = ?
Simplify the following expression:
((32)4 - 1)/33×31× (210+1)
63- [22-{24 ÷ 3-(9-15 ÷ 5) ÷ 6}]=?
`(450 -: ?)/(2.5 xx 1.2)` = 250
Simplify: 0.004 × 0.5
(√784 ×20+ √4225 ×14)/(√1764 ×5) = ?