问题
解答题
脱式计算
|
答案
(1)420÷28×47,
=15×47,
=705;
(2)719-53×11,
=719-583,
=136;
(3)36×12÷27,
=432÷27,
=16;
(4)686÷(345-296),
=686÷49,
=14.
脱式计算
|
(1)420÷28×47,
=15×47,
=705;
(2)719-53×11,
=719-583,
=136;
(3)36×12÷27,
=432÷27,
=16;
(4)686÷(345-296),
=686÷49,
=14.