8.68-0.36+4.32-1.64(分之)4.75*8/19+143/2\1.1 (/=幾分之幾,\=除以)就是分?jǐn)?shù)線的意思是8.68-0.36+4.32-1.64 / 4.75*8/19+143/2\1.1
這個(gè)意思嗎是8.68-0.36+4.32-1.64
——————————————————
4.75*8/19+143/2\1.1
=(8.68+4.32)+(-0.36-1.64)
————————————————
19/4*8/19+143/2 ÷11/10=13-2
————————
2+143/2*10/11
=11
__________
2+65
=11/67
8.68-0.36+4.32-1.64(分之)4.75*8/19+143/2\1.1 (/=幾分之幾,\=除以)
8.68-0.36+4.32-1.64(分之)4.75*8/19+143/2\1.1 (/=幾分之幾,\=除以)
其他人氣:101 ℃時(shí)間:2020-06-20 02:55:30
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