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750- 550-300 25简便运算

750-(550-300)+25=750-220+25=530+25=555

750-(550-300)/25=750-250/50=750-5=745

750-(550-300)/25=750-4*(550-300)/(4*25)=750-(2200-1200)/100=750-1000/100=750-10=740

原式=750-550+300=200+300=500

750÷250÷25=3÷25=3/25

750-(550-330)÷25=750-220÷25750-8.8=741.2

750-(500-300)÷25=750-200÷25=750-8=742 你好,本题已解答,如果满意,请点右上角“采纳答案”.

750!一c500一300)÷25的简便计算750一c500一300)÷25=750-200÷25=750-8=742

750-175-25-86=750-(175+25)-86=750-200-68=550-68=482你好,本题已解答,如果满意请点右上角“采纳答案”.

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