简便计算10道5/9+11/15-4/9+4/15 3/5×6.75+4.25×60%+0.6 1.375×95+4×1.375+1.375 (3/4-1/2)÷3/4 12×3/8÷12×3/8 (18-3/7)÷9/7 1又3/4-3/4×2/3 3/8+5/8×4/15 2/9+1/2÷4/5+3/8 2-6/13÷9/26-2/3
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/08 21:17:39
![简便计算10道5/9+11/15-4/9+4/15 3/5×6.75+4.25×60%+0.6 1.375×95+4×1.375+1.375 (3/4-1/2)÷3/4 12×3/8÷12×3/8 (18-3/7)÷9/7 1又3/4-3/4×2/3 3/8+5/8×4/15 2/9+1/2÷4/5+3/8 2-6/13÷9/26-2/3](/uploads/image/z/8694615-39-5.jpg?t=%E7%AE%80%E4%BE%BF%E8%AE%A1%E7%AE%9710%E9%81%935%2F9%2B11%2F15-4%2F9%2B4%2F15+3%2F5%C3%976.75%2B4.25%C3%9760%25%2B0.6+1.375%C3%9795%2B4%C3%971.375%2B1.375+%EF%BC%883%2F4-1%2F2%EF%BC%89%C3%B73%2F4+12%C3%973%2F8%C3%B712%C3%973%2F8+%EF%BC%8818-3%2F7%EF%BC%89%C3%B79%2F7+1%E5%8F%883%2F4-3%2F4%C3%972%2F3+3%2F8%2B5%2F8%C3%974%2F15+2%2F9%2B1%2F2%C3%B74%2F5%2B3%2F8+2-6%2F13%C3%B79%2F26-2%2F3)
简便计算10道5/9+11/15-4/9+4/15 3/5×6.75+4.25×60%+0.6 1.375×95+4×1.375+1.375 (3/4-1/2)÷3/4 12×3/8÷12×3/8 (18-3/7)÷9/7 1又3/4-3/4×2/3 3/8+5/8×4/15 2/9+1/2÷4/5+3/8 2-6/13÷9/26-2/3
简便计算10道
5/9+11/15-4/9+4/15 3/5×6.75+4.25×60%+0.6 1.375×95+4×1.375+1.375 (3/4-1/2)÷3/4 12×3/8÷12×3/8 (18-3/7)÷9/7 1又3/4-3/4×2/3 3/8+5/8×4/15 2/9+1/2÷4/5+3/8 2-6/13÷9/26-2/3
简便计算10道5/9+11/15-4/9+4/15 3/5×6.75+4.25×60%+0.6 1.375×95+4×1.375+1.375 (3/4-1/2)÷3/4 12×3/8÷12×3/8 (18-3/7)÷9/7 1又3/4-3/4×2/3 3/8+5/8×4/15 2/9+1/2÷4/5+3/8 2-6/13÷9/26-2/3
5/9+11/15-4/9+4/15
=(5/9-4/9)+(11/15+4/15)
=1/9+1
=1又1/9
3/5×6.75+4.25×60%+0.6
=0.6*(6.75+4.25+1)
=0.6*12
=7.2
1.375×95+4×1.375+1.375
=1.375*(95+4+1)
=1.375*100
=137.5
(3/4-1/2)÷3/4
=3/4 ÷3/4-1/2÷3/4
=1-2/3
=1/3
12×3/8÷12×3/8
=12÷12×3/8×3/8
=3/8×3/8
9/64
(18-3/7)÷9/7
=18÷9/7-3/7)÷9/7
=14-1/3
=13又2/3
1又3/4-3/4×2/3
=1+3/4-3/4×2/3
=1+3/4×(1-2/3)
=1+3/4×1/3
=1+1/4
=1又1/4
3/8+5/8×4/15
2/9+1/2÷4/5+3/8
2-6/13÷9/26-2/3
自己算吧!
好好学习 天天向上