问题
填空题
|
答案
(1)756-(356+278)
=756-356-278,
=400-278,
=122;
(2)630÷(9×7),
=630÷9÷7,
=70÷7,
=10.
故答案为:356,278,9.
|
(1)756-(356+278)
=756-356-278,
=400-278,
=122;
(2)630÷(9×7),
=630÷9÷7,
=70÷7,
=10.
故答案为:356,278,9.