 In base 0, what is 000000 + 0? 000000 In base 0, what is 0 + -000000? -000000 In base 0, what is 0 - -000000000? 000000000 In base 00, what is -00000 + -00? -00000 In base 0, what is 000000000 + 0? 000000000 In base 0, what is 00000000 - -0? 00000000 In base 0