作业帮9.81×0.1+0.5×98.1+0.049×981怎么算？
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/01 21:44:43
9.81×0.1+0.5×98.1+0.049×981怎么算？
9.81×0.1+0.5×98.1+0.049×981
怎么算？
9.81×0.1+0.5×98.1+0.049×981怎么算？
9.81×0.1+0.5×98.1+0.049×981
=98.1×0.01+0.5×98.1+0.49×98.1
=98.1×（0.01+0.5+0.49）
=98.1×1
=98.1
98.1
化成9.81x （0.1+5+4.9）
9.81×0.1+0.5×98.1+0.049×981
=9.81×0.1+9.81×5+9.81×4.9
=9.81×(0.1+5+4.9)
=9.81×10
=98.1
9.81×0.1+0.5×98.1+0.049×981
=9.81×0.1+5×9.81+4.9×9.81
=9.81×（0.1+5+4.9
=9.81×10
=98.1
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=9.81×0.1+0.5×10×9.81+0.049×9.81×100=9.81×(0.1+5+4.9)=98.1
9.81*0.1+0.5*98.1+0.049*981怎样简算
9.81*0.1+0.5*98.1+0.049*981的简便计算
用简便方法计算9.81*0.1+0.5*98.1+0.049*981
9.81*0.1+0.5*98.1+0.049*981怎样简算
9.81×0.1+0.5×98.1+0.049×981怎么算？
9.81*0.1+98.1*0.5+981*0.49的简便运算
9.81*0.1+0.5*98.1+0.049*981 列式
这道计算题怎么简算?9.81×0.1+0.5×98.1+0.049×981
求帮忙解决2道简算题.9.81×0.1+0.5×98.1+0.049×981999×222+333×334
9.81×0.1+0.5×9.81+0.49×981 简算
12+[0.4*0.75+(0.5+?)*3]/0.3=98 等于几 9.81*0.1+0.5*98.1+0.049*981= 6789.6789/6.789=每题简算
9.81*0.1+0.5*9.81+0.049*981=?怎样简算
9.8*0.1+0.5*98.1+0.049*981怎样计算简便
98.1*0.01+5*9.81+0.049*981
计算下面各题.(能简算的要简算)谢谢,急.(1)9.81×0.1＋0.5×98.1＋0.049×981(2)1×2分之1＋2×3分之1＋3×4分之1＋4×5分之1＋……＋199×200分之1
脱式计算（能简算的要简算）①3 －2 ＋5 －1 ②14.85－1.58×8＋31.2÷1.2 ③（1 ＋2 ）÷（2－1 ） ④2.25× ＋2.75÷1 ＋60％ ⑤9.81×0.1＋0.5×98.1＋0.049×981 ⑥1000＋999－998－997＋996＋995－994－993＋…＋104
简便计算：9.81*10%+1/2*98.1+0.049*981 （注：其中1/2分式）
问几道算式,要用简便方法,急用!算式——75*76分之39.81*0.1+0.5*98.1+0.049*98156.8*10.139.5*3.6+843*0.96895.6785/6.785*67.853333*6666