(5.87+1又5/14+2.13+9/14)×(2又3/4-1.75)+(1÷2/7-3.5)×3.99简算
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/30 04:27:00
![(5.87+1又5/14+2.13+9/14)×(2又3/4-1.75)+(1÷2/7-3.5)×3.99简算](/uploads/image/z/51552-0-2.jpg?t=%285.87%2B1%E5%8F%885%2F14%2B2.13%2B9%2F14%29%C3%97%282%E5%8F%883%2F4-1.75%29%2B%281%C3%B72%2F7-3.5%29%C3%973.99%E7%AE%80%E7%AE%97)
(5.87+1又5/14+2.13+9/14)×(2又3/4-1.75)+(1÷2/7-3.5)×3.99简算
(5.87+1又5/14+2.13+9/14)×(2又3/4-1.75)+(1÷2/7-3.5)×3.99简算
(5.87+1又5/14+2.13+9/14)×(2又3/4-1.75)+(1÷2/7-3.5)×3.99简算
(5.87+1又5/14+2.13+9/14)×(2又3/4-1.75)+(1÷2/7-3.5)×3.99
=(5.87+2.13+1+5/14+9/14)×(2.75-1.75)+(1x7/2-3.5)×3.99
=(8+1+14/14)x1+0
=10