问题
解答题
看谁算得最正确.
|
答案
(1)780÷(123-97)+492
=780÷26+492
=30+492
=522;
(2)354÷59×(147+353)
=354÷59×500
=6×500
=3000;
(3)(127-27×2)÷73
=(127-54)÷73
=73÷73
=1;
(4)837÷27+75×40
=31+3000
=3031.
看谁算得最正确.
|
(1)780÷(123-97)+492
=780÷26+492
=30+492
=522;
(2)354÷59×(147+353)
=354÷59×500
=6×500
=3000;
(3)(127-27×2)÷73
=(127-54)÷73
=73÷73
=1;
(4)837÷27+75×40
=31+3000
=3031.