1) what is subtraction? a) putting together b) take away 2) what is the symbol for subtraction? a) + b) - c) X d) / 3) what is 23-12=? a) 11 b) 12 c) 13 d) 14 4) 12-12 a) 0 b) 1 5) 256-1 a) 257 b) 255 c) 254 d) 258 6) 234-123=111.the subtrahend is ---------- a) 234 b) 123 c) 111

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