帮帮忙计算能简算的要简(要过程)
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:数学作业 时间:2024/07/30 17:39:41
帮帮忙计算能简算的要简(要过程)
计算能简算的要简(要过程)算105×36-309 (20.06-60.01÷8.5)×15 36×101 64.8×99+64.8
计算能简算的要简(要过程)算105×36-309 (20.06-60.01÷8.5)×15 36×101 64.8×99+64.8
![帮帮忙计算能简算的要简(要过程)](/uploads/image/z/16818517-37-7.jpg?t=%E5%B8%AE%E5%B8%AE%E5%BF%99%E8%AE%A1%E7%AE%97%E8%83%BD%E7%AE%80%E7%AE%97%E7%9A%84%E8%A6%81%E7%AE%80%EF%BC%88%E8%A6%81%E8%BF%87%E7%A8%8B%EF%BC%89)
105×36-309
=100*36+5*36-309
=3600+180-309
=3471
(20.06-60.01÷8.5)×15
=20*15+0.06*15-(60*15+0.01*15)/8.5
=300+0.9-(900+0.15)/8.5
=300.9-105.9
=195
36×101
=36*100+36*1
=3600+36
=3636
64.8×99+64.8
=64.8*(99+1)
=64.8*100
=6480
=100*36+5*36-309
=3600+180-309
=3471
(20.06-60.01÷8.5)×15
=20*15+0.06*15-(60*15+0.01*15)/8.5
=300+0.9-(900+0.15)/8.5
=300.9-105.9
=195
36×101
=36*100+36*1
=3600+36
=3636
64.8×99+64.8
=64.8*(99+1)
=64.8*100
=6480