100道简便计算题有答案
的有关信息介绍如下:问题补充说明:快点
300÷125÷8
=300÷(125×8)
=30围极汽须改吗护区矿兴0÷1000
=0.3
396-96-172-28
=(396-96)-(172+28)
=300-200
=100
125*24
=125*8*3
=1000*3
=3000
26*15
=(20+6)*15
=2来自0*15+6*15
=300+90
=美夜超赵矿390
25*99*4
=25*4*99
=100*99
=9900
250*32
=250*4*8
=360问答1000*8
=8000
(98+98+98+98)*25
=4*98*25
=4*25*98
=100*98
=9800