1) If a = 10 and b = 20, what is the value of a + b? a) 3 b) 30 c) 10 d) 20 2) If a = 5 and b = 4, what is the value of a + b + a? a) 10 b) 14 c) 15 d) 6 3) If x = 9 and y = 25, what is the value of y - x? a) 9 b) 23 c) 16 d) 32 4) If a = 4 and b = 5, what is the value of 2∙a + b? a) 8 b) 15 c) 9 d) 13 5) If a = 4 and b = 2, what is the value of 2∙a + 4∙b? a) 4 b) 16 c) 9 d) 15 6) If x = 5 and y = 10, what is the value of (x∙y)/10? a) 3 b) 5 c) 10 d) 20 7) If a = 1, b = 2, c = 3 and d = 4, what is the value of a + 2∙b + 3∙c - d? a) 10 b) 14 c) 16 d) 9 8) If a = 7, b = 5, c = 3 and d = 1, what is the value of 7∙a - 5∙b + 3∙c - d? a) 49 b) 32 c) 52 d) 5 9) If x = 2 and b = 4, what is the value of x 2 + b ? a) 6 b) 8 c) 16 d) 4 10) If a = 4 and b = 10, what is the value of 2∙a + b 2 ? a) 16 b) 64 c) 12 d) 108 11) If a = 6 and b = 2, what is the value of a 2 : b? a) 16 b) 4 c) 18 d) 14 12) If a = 2, b = 3, c = 4 and d = 5, what is the value of 2∙a + 3∙b + c 2 - d? a) 20 b) 50 c) 14 d) 24

ALgebarski izrazi - Putting Numbers in Place of Letters

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