-3 - (-1)= -3 + 1= -2-2
Inelegant solution. Maximum effort. 100-1-1-1-1-1-1-1= 99-1-1-1-1-1-1= 98-1-1-1-1-1= 97-1-1-1-1= 96-1-1-1= 95-1-1 94-1= 93 ..... ..... ..... ..... ..... ..... ..... ..... Elegant solution. Minimum effort. 100-1-1-1-1-1-1-1= 100-7= 93
(-5)-(-3)-(-1)-1-3-5 (-2)-(-1)-1-3-5(-1)-1-3-5 (-2)-3-5 (-5)-5 (-10)
no
1/4 minus 1/5 is 1/20.
-1 is the answer. With an odd number of -1s, we end up back where we started as each multiplication only switches from positive to negative.
Sobtract 1 from minus 9 and get minus 10.
1 minus 1/2 minus 1/3 is equal to 0.166667
4567
It is: 2 minus 1 minus 1 = 0
1 minus 69 is 68.
1 minus a half is a half.
-3 - (-1)= -3 + 1= -2-2
yes you can. You can add and subtract ANY number, negative or positive, even if it is a decimal. For example 1 + 1 = 2 -1+-1 = -2 -1+1 = 0 A minus plus a minus is a minus. A minus plus a positive is a minus.
Two minus ones is minus two.
1/4 minus 1/2 is -1/4.
Inelegant solution. Maximum effort. 100-1-1-1-1-1-1-1= 99-1-1-1-1-1-1= 98-1-1-1-1-1= 97-1-1-1-1= 96-1-1-1= 95-1-1 94-1= 93 ..... ..... ..... ..... ..... ..... ..... ..... Elegant solution. Minimum effort. 100-1-1-1-1-1-1-1= 100-7= 93