来自黄鲲的问题
看谁算得又准又快．214×2=0.99×9+0.99=94×127=112×8+112×2=82.5-3.25=710÷7=3005-899=7.25+2.75=9.8÷98=0.125×9×8=13−14=5-57=427×916=2-23×2=12-16=35+45=34+15=12-38=45×32=27×2=
看谁算得又准又快．
214×2=0.99×9+0.99=94×127=112×8+112×2=82.5-3.25=710÷7=3005-899=7.25+2.75=9.8÷98=0.125×9×8=13−14=5-57=427×940=2-941×2=12-943=944+945=946+947=12-948=945×1270=1271×2=
1回答
2020-07-15 21:29