问题
解答题
脱式计算:
|
答案
(1)(238+164)×9,
=402×9,
=3618;
(2)800-300÷6,
=800-50,
750;
(3)361+25×4,
=361+100,
=461;
(4)25×4×8,
=100×8,
=800;
(5)495+230×4,
=495+920,
=1415;
(6)703-26×3,
=703-78,
=625.
脱式计算:
|
(1)(238+164)×9,
=402×9,
=3618;
(2)800-300÷6,
=800-50,
750;
(3)361+25×4,
=361+100,
=461;
(4)25×4×8,
=100×8,
=800;
(5)495+230×4,
=495+920,
=1415;
(6)703-26×3,
=703-78,
=625.