00 - -0000? 0000 In base 0, what is 000 - -00000? 00000 In base 0, what is 000000 - 00? 000000 In base 0, what is 0 + -000000000000? -000000000000 In base 00, what is -0 - 0000000? -0000000 In base 00, what is -00