简算题(1÷1-1)÷12.58
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![简算题(1÷1-1)÷12.58](/uploads/image/z/4249486-46-6.jpg?t=%E7%AE%80%E7%AE%97%E9%A2%98%281%C3%B71-1%29%C3%B712.58)
简算题(1÷1-1)÷12.58
简算题(1÷1-1)÷12.58
简算题(1÷1-1)÷12.58
(1÷1-1)÷12.58(先用1/1得1 1-1=0 ——
=(1-1)÷12.58
=0÷12.58(那么0除以任何数值都等于0)
=0
(1÷1-1)÷12.58
=(1-1)÷12.58
=0÷12.58
=0
(1÷1-1)÷12.58
=(1-1)÷12.58
=0÷12.58
=0