What do you mean by Firmware?
In electronic systems and computing, firmware is a tangible electronic component with embedded software instructions, such as a BIOS. The firmware contained in these devices provides the control program for the device. Firmware is held in non-volatile memory devices such as ROM, EPROM, or flash memory.
7.992 + (4.01 × 3.98) + ? = 224.03
(29.98% of 9840) + ? + (19.899% of 8490) = 7560
14.99% of 7820 + 5535.25 ÷ 123.001 - ? = 84
35.11% of 159.99 + √195.97 ÷ 7.02 = ?
5999.93 ÷ 60.005 × 70.002 = ? × 24.9
(1011 × 4.465 + 1012 × 0.3535) ÷ (160 × 10⁵) = 10? ÷ 2
...? = 25.08 + 14.99 × 25.07
6.992 + (2.01 × 2.98) + ? = 175.03
(39.933% of 30.03) - (27.78`xx` 15.30) = ? - (40`xx` 38.87)