98.1*0.01+5*9.81+0.049*981
来源:学生作业帮 编辑:作业帮 分类:数学作业 时间:2024/05/24 14:21:26
98.1*0.01+5*9.81+0.049*981
原式
=981×0.001+981×0.05+981×0.049
=981×(0.001+0.05+0.049)
=981×0.1
=98.1
=981×0.001+981×0.05+981×0.049
=981×(0.001+0.05+0.049)
=981×0.1
=98.1
98.1*0.01+5*9.81+0.049*981
9.81×0.1+0.5×98.1+0.049×981.
9.81*0.1+0.5*98.1+0.049*981的简便计算
简便计算:9.81*10%+1/2*98.1+0.049*981 (注:其中1/2分式)
就两题.9.81乘以10%+2分之1乘以98.1+0.049乘以981 .简便计算怎么算啊!谁来救救我^^^还有17分之
9.8*0.1+0.5*98.1+0.049*981怎样计算简便
9.81*0.1+98.1*0.5+981*0.49的简便运算
12+[0.4*0.75+(0.5+?)*3]/0.3=98 等于几 9.81*0.1+0.5*98.1+0.049*9
9.81×0.1+0.5×9.81+0.49×981 简算
几道简便计算题(1)9.81X0.1+0.5X98.1+0.049X981=(2)7.8÷[(9-8.98)X2.5}
981+5×9810+49×981 简算
9·81乘0.3加0.5乘98.1加0.047乘981【简便运算】