【数学脱式计算】能简便的要简便快来救救我吧!4/9 X 7/11X 27X 44 28X(5/18 ÷ 35/27) 99X3/5 (5/6- 4/3)÷5/12 4/5+3/8X4/3-3/10 (1- 4/5X 1/12)÷1/3 (4/3+2/3
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 14:56:53
![【数学脱式计算】能简便的要简便快来救救我吧!4/9 X 7/11X 27X 44 28X(5/18 ÷ 35/27) 99X3/5 (5/6- 4/3)÷5/12 4/5+3/8X4/3-3/10 (1- 4/5X 1/12)÷1/3 (4/3+2/3](/uploads/image/z/1087897-49-7.jpg?t=%E3%80%90%E6%95%B0%E5%AD%A6%E8%84%B1%E5%BC%8F%E8%AE%A1%E7%AE%97%E3%80%91%E8%83%BD%E7%AE%80%E4%BE%BF%E7%9A%84%E8%A6%81%E7%AE%80%E4%BE%BF%E5%BF%AB%E6%9D%A5%E6%95%91%E6%95%91%E6%88%91%E5%90%A7%214%2F9+X+7%2F11X+27X+44+++++++++++28X%EF%BC%885%2F18+%C3%B7+35%2F27%EF%BC%89+++++++++++99X3%2F5++++++++++%EF%BC%885%2F6-+++4%2F3%EF%BC%89%C3%B75%2F12+++++++++++4%2F5%2B3%2F8X4%2F3-3%2F10+++++++++++++%EF%BC%881-+4%2F5X+1%2F12%EF%BC%89%C3%B71%2F3+++++++++++++%EF%BC%884%2F3%2B2%2F3)
【数学脱式计算】能简便的要简便快来救救我吧!4/9 X 7/11X 27X 44 28X(5/18 ÷ 35/27) 99X3/5 (5/6- 4/3)÷5/12 4/5+3/8X4/3-3/10 (1- 4/5X 1/12)÷1/3 (4/3+2/3
【数学脱式计算】能简便的要简便
快来救救我吧!
4/9 X 7/11X 27X 44 28X(5/18 ÷ 35/27) 99X3/5 (5/6- 4/3)÷5/12
4/5+3/8X4/3-3/10 (1- 4/5X 1/12)÷1/3 (4/3+2/3+1/6)÷1/24 3.2X1.25X2.5
(要脱式计算,不是直接给答案,要过程!)
【数学脱式计算】能简便的要简便快来救救我吧!4/9 X 7/11X 27X 44 28X(5/18 ÷ 35/27) 99X3/5 (5/6- 4/3)÷5/12 4/5+3/8X4/3-3/10 (1- 4/5X 1/12)÷1/3 (4/3+2/3
4/9X27X{7/11X44} 28X3/7 100X3/5-3/5 12/5X5/6-4/3X12/5
=12X28 =12 =60-3/5 =2-3.2
=336 =59.4 =-1.2
4/5+1/2-3-10 3-0.2 32+16+4 0.8X1.25X{4X2.5}
=0.8+0.2-0.3 =2.8 =52 =1X10
=0.7 =10
第一道是分数?