36×¼-15×25%-0.25 15.8-十八分之七+14.2-十八分之十一2.5×3.2×12.5,(1+三分之一)÷(1-三分之一)用递等式计算,能简算的写出简算过程,
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 23:37:31
![36×¼-15×25%-0.25 15.8-十八分之七+14.2-十八分之十一2.5×3.2×12.5,(1+三分之一)÷(1-三分之一)用递等式计算,能简算的写出简算过程,](/uploads/image/z/29012-68-2.jpg?t=36%C3%97%26%23188%3B-15%C3%9725%EF%BC%85-0.25+15.8-%E5%8D%81%E5%85%AB%E5%88%86%E4%B9%8B%E4%B8%83%2B14.2-%E5%8D%81%E5%85%AB%E5%88%86%E4%B9%8B%E5%8D%81%E4%B8%802.5%C3%973.2%C3%9712.5%2C%EF%BC%881%2B%E4%B8%89%E5%88%86%E4%B9%8B%E4%B8%80%EF%BC%89%C3%B7%EF%BC%881-%E4%B8%89%E5%88%86%E4%B9%8B%E4%B8%80%EF%BC%89%E7%94%A8%E9%80%92%E7%AD%89%E5%BC%8F%E8%AE%A1%E7%AE%97%2C%E8%83%BD%E7%AE%80%E7%AE%97%E7%9A%84%E5%86%99%E5%87%BA%E7%AE%80%E7%AE%97%E8%BF%87%E7%A8%8B%2C)
36×¼-15×25%-0.25 15.8-十八分之七+14.2-十八分之十一2.5×3.2×12.5,(1+三分之一)÷(1-三分之一)用递等式计算,能简算的写出简算过程,
36×¼-15×25%-0.25 15.8-十八分之七+14.2-十八分之十一
2.5×3.2×12.5,(1+三分之一)÷(1-三分之一)
用递等式计算,能简算的写出简算过程,
36×¼-15×25%-0.25 15.8-十八分之七+14.2-十八分之十一2.5×3.2×12.5,(1+三分之一)÷(1-三分之一)用递等式计算,能简算的写出简算过程,
36×¼-15×25%-0.25
=0.25×(36-15-1)
=0.25×20
=5
15.8-十八分之七+14.2-十八分之十一
=15.8+14.2-(7/18-11/18)
=30-1
=29
2.5×3.2×12.5
=2.5×4×0.8×12.5
=10×10
=100
(1+三分之一)÷(1-三分之一)
=4/3÷2/3
=2