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Qalculate! supports common mathematical functions and operations, multiple bases, autocompletion, complex numbers, infinite numbers, arrays and matrices, variables, mathematical and physical constants, user-defined functions, symbolic derivation and integration, solving of equations involving unknowns, uncertainty propagation using interval arithmetic, plotting using Gnuplot, unit and currency ...
The rupiah fell from Rp4,085 to Rp5,650 per dollar in the space of a single week. By the middle of the month, 154 banks, comprising half of the banking system, had suffered bank runs. By Christmas Eve, the rupiah stood at 5,915 per dollar, a fall of 60% since July. The New Year had the rupiah begin at Rp5,447 per dollar.
The Asian financial crisis of 1997–1998 reduced the rupiah's value by over 80% in a few months and was a major factor in the overthrow of President Suharto's government. The rupiah had traded at about 2000–3000 rupiah per 1 USD, but reached a low of 16,800 rupiah per dollar in June 1998. The currency, which had been relatively stable in ...
A simple arithmetic calculator was first included with Windows 1.0. [5]In Windows 3.0, a scientific mode was added, which included exponents and roots, logarithms, factorial-based functions, trigonometry (supports radian, degree and gradians angles), base conversions (2, 8, 10, 16), logic operations, statistical functions such as single variable statistics and linear regression.
Initially, the Singapore dollar was pegged to the pound sterling at a rate of two shillings and four pence to the dollar, or £1 = S$60/7 or S$8.57; in turn, £1 = US$2.80 from 1949 to 1967 so that US$1 = S$3.06. This peg to sterling was broken in 1967 when the pound was devalued to US$2.40 but the peg to the U.S. dollar of US$1 = S$3.06 was ...