4.5×8= 3.28﹣0.8= 0.8÷5= 0.84÷0.7=1.25×0.8= 468÷4.68=2 5×4÷2.5×4= 2.8×0.1+2.8÷0.1=
怎样简便怎样算． 8.2×99+8.24.8×0.250.78×9.9 8.96×0.32﹣0.96×0.322.6×1.9÷2.6×1.9．
65×8.7+6.5×0.23﹣0.65．
1997×19961996﹣1996×19971997．
99×101335+270+130+265625﹣180﹣225 35×99+35175×55+25×5550×25×20×40．
简便运算．×+×1.25×2.5×8 136﹣64﹣461.36+5.4+8.64+1.6．
试卷网 试题网 古诗词网 作文网 范文网
Copyright ©2020-2025 优题课 youtike.com 版权所有
粤ICP备20024846号
．
×
+
1.25×2.5×8 136﹣64﹣461.36+5.4+8.64+1.6．