5000 Hard Numbrex Puzzles to Improve Your IQ
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Book Details
Author(s)
Kalman Toth M.A. M.PHIL.
ISBN / ASIN
B00L4K7MFG
ISBN-13
978B00L4K7MF9
Marketplace
France 🇫🇷
Description
Solving NUMBREX puzzles guarantees to put your brain in top operating condition. NUMBREX puzzles challenge your mind two ways. First translate the result of an addition, subtraction, multiplication or division to decimal from binary, hexadecimal or roman numeral number formats. Second calculate the missing second operand in the arithmetic operation.
NUMBREX & SOLUTION
2952. 53 - ____ = 10000
2953. 7 * ____ = LXXXIV
2954. 12 ÷ ____ = 11
2955. 90 ÷ ____ = 0x02
2956. 95 - ____ = LVIII
2957. 19 + ____ = 0x1F
2958. 60 - ____ = 111001
2959. 57 ÷ ____ = III
2960. 23 + ____ = LI
2952. 53 - 37 = 16 2953. 7 * 12 = 84 2954. 12 ÷ 4 = 3 2955. 90 ÷ 45 = 2 2956. 95 - 37 = 58 2957. 19 + 12 = 31 2958. 60 - 3 = 57 2959. 57 ÷ 19 = 3 2960. 23 + 28 = 51
NUMBREX & SOLUTION
2952. 53 - ____ = 10000
2953. 7 * ____ = LXXXIV
2954. 12 ÷ ____ = 11
2955. 90 ÷ ____ = 0x02
2956. 95 - ____ = LVIII
2957. 19 + ____ = 0x1F
2958. 60 - ____ = 111001
2959. 57 ÷ ____ = III
2960. 23 + ____ = LI
2952. 53 - 37 = 16 2953. 7 * 12 = 84 2954. 12 ÷ 4 = 3 2955. 90 ÷ 45 = 2 2956. 95 - 37 = 58 2957. 19 + 12 = 31 2958. 60 - 3 = 57 2959. 57 ÷ 19 = 3 2960. 23 + 28 = 51
