问题
解答题
|
答案
(1)47×3+254
=141+254
=395;
(2)371×6-206
=2226-206
=2020;
(3)104×5×3
=520×3
=1560;
(4)413-130+325
=283+325
=608.
|
(1)47×3+254
=141+254
=395;
(2)371×6-206
=2226-206
=2020;
(3)104×5×3
=520×3
=1560;
(4)413-130+325
=283+325
=608.