问题
解答题
|
答案
(1)168×34-755
=5712-755
=4957;
(2)203×(72-18)
=203×54
=10962;
(3)480+420÷60
=480+7
=487;
(4)360-330÷6
=360-55
=305.
|
(1)168×34-755
=5712-755
=4957;
(2)203×(72-18)
=203×54
=10962;
(3)480+420÷60
=480+7
=487;
(4)360-330÷6
=360-55
=305.