I'm posting one puzzle, riddle, math, or statistical problem a day. Try to answer each one and post your answers in the comments section. I'll post the answer the next day. Even if you have the same answer as someone else, feel free to put up your answer, too!
Tuesday, January 24, 2012
Up to 100
Use the numbers 123456789 so that the equation is equal to 100. The numbers must stay in the same order. You can use addition, subtraction, multiplication, and division. Remember, they have to stay in the same order.
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1+2+3+4+5+6+7+(8*9)
ReplyDelete1+2+3+4+5*6-7+8+9
ReplyDeleteI think this is the only true answer... the () is an operator that was not listed under the specifications.
Delete1*(2+3+4-5+6)*(-7+8+9)= 10*10=100
ReplyDelete