问题
解答题
脱式计算.
|
答案
125×8×4,
=1000×4,
=4000,
350×2-436
=700-436,
=264;
(176+64)×6,
=240×6,
=1440;
(238+164)×9,
=402×9,
=3618;
800-300÷6,
=800-50,
=750;
361+25×4,
=361+100,
=461.
脱式计算.
|
125×8×4,
=1000×4,
=4000,
350×2-436
=700-436,
=264;
(176+64)×6,
=240×6,
=1440;
(238+164)×9,
=402×9,
=3618;
800-300÷6,
=800-50,
=750;
361+25×4,
=361+100,
=461.