早教吧作业答案频道 -->数学-->
(88.8*0.4+88.8*0.6+9*88.8)*1.25能简便的就简便
题目详情
(88.8*0.4+88.8*0.6+9*88.8)*1.25能简便的就简便
▼优质解答
答案和解析
原式
=[88.8×(0.4+0.6+9)]×1.25
=(88.8×10)×1.25
=888×1.25
=888×(1+0.25)
=888+888×0.25
=888+222
=1110
=[88.8×(0.4+0.6+9)]×1.25
=(88.8×10)×1.25
=888×1.25
=888×(1+0.25)
=888+888×0.25
=888+222
=1110
看了 (88.8*0.4+88.8...的网友还看了以下:
六年级分数混合运算35道不要1.3/7×49/9-4/32.8/9×15/36+1/273.12× 2020-04-08 …
求六年级数学分数四则混合运算的题目除1.3/7×49/9-4/32.8/9×15/36+1/273 2020-04-08 …
跪求下面九宫格数独答案**4***37*1**2*8***6***7***9*7*3*1*6*** 2020-05-21 …
注:/为几分之几1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/ 2020-06-13 …
会的请回答,不会的请不要捣乱,有急用!1.125*3+125*5+25*3+252.9999*3+ 2020-06-29 …
怎样简便就怎样算(12/7+24/19)÷24/195/16×(8/5+4/5)×8/1(9/5- 2020-07-18 …
1.3/7×49/9-4/32.8/9×15/36+1/273.12×5/6–2/9×34.8×5 2020-07-19 …
19.4×6.1×2.3简便5.67×0.2-0.6218.1×0.92+3.930.4×0.7× 2020-07-19 …
19.4×6.1×2.3简便5.67×0.2-0.6218.1×0.92+3.930.4×0.7× 2020-07-19 …
算的过程也要写下来,不要直接写答案(8.)5/x=4/3x1(9)x+3/4=x/5(10)10x 2020-07-21 …