
简易算法怎么算啊
展开全部
112.5-12.5÷2.5
=112.5-12.5÷(10÷4)
=112.5-12.5×4÷10
=112.5-5
=107.5
58+8.4÷0.2
=58+8.4÷(1÷5)
=58+8.4÷1×5
=58+42
=100
=112.5-12.5÷(10÷4)
=112.5-12.5×4÷10
=112.5-5
=107.5
58+8.4÷0.2
=58+8.4÷(1÷5)
=58+8.4÷1×5
=58+42
=100
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