Memory management: •CE, MC, M +, M-, MR Additional features include: •Cos, sin, pi, sqrt ... Tax calculation functions: •Tax+: If the net amount is calculated and we want to (27%) in the amount of tax plus get, you add value to the Tax + 1.27 + TAX value and press the button to multiply the amount on display. (eg: 8500 * 1.27 = 10795). •Tax-: If gross amount is calculated and we want to (27%) in tax net to receive a reduced amount of the Tax-value 1.27 add value and press the TAX key dividing the amount on the display. (eg 10795 ÷ 8500 = 1:27). Settings: •Setting Tax Values •Set Calculator Theme and Icon
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