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  • 在下面的五個(gè)算式中加上適當(dāng)?shù)倪\(yùn)算符號(hào)和括號(hào),使符合左右兩邊相等. 0.5_0.5_0.5_05_0.5=0 0.5_0.5_0.5_05_0.5=0.5 0.5_0.5_0.5_05_0.5=1 0.5_0.5_0.5_05_0.5=1.5

    在下面的五個(gè)算式中加上適當(dāng)?shù)倪\(yùn)算符號(hào)和括號(hào),使符合左右兩邊相等.
    0.5______0.5______0.5______05______0.5=0
    0.5______0.5______0.5______05______0.5=0.5
    0.5______0.5______0.5______05______0.5=1
    0.5______0.5______0.5______05______0.5=1.5
    0.5______0.5______0.5______05______0.5=2.
    數(shù)學(xué)人氣:894 ℃時(shí)間:2019-08-20 06:42:36
    優(yōu)質(zhì)解答
    根據(jù)題意可得:
    0.5×(0.5-0.5)×0.5×0.5=0;
    0.5+0.5-0.5+0.5-0.5=0.5;
    0.5×(0.5-0.5)+0.5+0.5=1;
    0.5+0.5+(0.5-0.5)+0.5=1.5;
    0.5÷0.5÷0.5÷05×0.5=2.
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