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