The idiom "a bolt from the blue" refers to a sudden and unexpected event. (A) a bolt from the blue: A sudden and unexpected event. (B) a whale of a time: To have an extremely enjoyable and exciting experience. (C) killing two birds with one stone: Achieve two objectives or complete two tasks with a single action. (D) rolling up their sleeves: To get ready to work, especially on a task that requires effort.
56.02% of 1499.98 + 64.04% of 2501.01 = ? + 25.05 × 49.98 + 6.063
[54.96 × √99.96 – {(25.02/6.84)% of 280.24}]/(3.032 × 19.87) = ?
? + 157.99 – 101.01 = 25.01 × 5.98
21.11 × 4.98 + 22.03 × 4.12 – 31.95 + 95.9 × 3.02 =?
Find the difference of day had the highest number of books and that of lowest number of books sold?
`[(7.99)^2 - (13.001)^2 + (4.01)^3]^2=` ?
(2310.23 ÷ 32.98) + (1008.32 ÷ 23.9) + 1594.11 = ?
(√4623.9 + √484.2) – √2303.97 ÷ √1296.4 × √35.98 ÷ √15.99 = ?
(124.99)² = ?
