问题
计算题
怎样简便就怎样算。
|
答案
(1)原式= 45×(97+3)
= 45×100
= 4500
= 483-200
=283
(3)原式=68×(100+3)
=6800+204
=7004
(4)原式=9.63+0.37-(2.74+2.26)
=10-5
=5
=50+6.9
=56.9
=1000×2×5
=10000
怎样简便就怎样算。
|
(1)原式= 45×(97+3)
= 45×100
= 4500
= 483-200
=283
(3)原式=68×(100+3)
=6800+204
=7004
(4)原式=9.63+0.37-(2.74+2.26)
=10-5
=5
=50+6.9
=56.9
=1000×2×5
=10000