问题
填空题
给
|
答案
(17+55)÷(3+5)×3-17,
=72÷8×3-17,
=27-17,
=10;
或:55-(17+55)÷(3+5)×5,
=55-72÷8×5,
=55-45,
=10;
故答案为:10.
给
|
(17+55)÷(3+5)×3-17,
=72÷8×3-17,
=27-17,
=10;
或:55-(17+55)÷(3+5)×5,
=55-72÷8×5,
=55-45,
=10;
故答案为:10.