问题
计算题
用自己喜欢的方法计算。
|
答案
(1)原式=6.4+3.6+3.8
=13.8
=3.05
=5000
(4)原式=612÷24×4
=25.5×4
=102
=645
(6)原式=2400÷125÷8
=300÷125
=2.4
(7)原式=78×100+78
=7878
=180
=1600
用自己喜欢的方法计算。
|
(1)原式=6.4+3.6+3.8
=13.8
=3.05
=5000
(4)原式=612÷24×4
=25.5×4
=102
=645
(6)原式=2400÷125÷8
=300÷125
=2.4
(7)原式=78×100+78
=7878
=180
=1600