有小数的四则运算,要简算的.(10道)五年级的!!急!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

问题描述:

有小数的四则运算,要简算的.(10道)
五年级的!!急!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

ab+ac=a(b+c)

41×101
907×99+907
56×99
4.06-2.8-0.7
1200-197
95.6×18+0.4×18
16÷2,5
0.7+4.9+5.3+6.1
(0.125×8―0.5)×4
1+0.45÷0.9-0.75