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  • 把3,-5,7,4四個(gè)數(shù)利用加減乘除四則運(yùn)算使其結(jié)果等于24,可寫算式

    把3,-5,7,4四個(gè)數(shù)利用加減乘除四則運(yùn)算使其結(jié)果等于24,可寫算式
    數(shù)學(xué)人氣:673 ℃時(shí)間:2019-08-18 06:37:29
    優(yōu)質(zhì)解答
    (3-(-5))*(7-4)=24
    3*((-5)+7)*4=24
    (3*((-5)+7))*4=24
    3*(((-5)+7)*4)=24
    (3-7)*(-5)+4=24
    ((3-7)*(-5))+4=24
    3*(7+(-5))*4=24
    (3*(7+(-5)))*4=24
    3*((7+(-5))*4)=24
    3*(7-((-5)+4))=24
    3*(7-(-5)-4)=24
    3*((7-(-5))-4)=24
    3*(7-(4+(-5)))=24
    3*(7-4-(-5))=24
    3*((7-4)-(-5))=24
    3*4-(-5)+7=24
    (3*4)-(-5)+7=24
    (3*4-(-5))+7=24
    ((3*4)-(-5))+7=24
    3*4-((-5)-7)=24
    (3*4)-((-5)-7)=24
    3*4*((-5)+7)=24
    (3*4)*((-5)+7)=24
    3*(4*((-5)+7))=24
    3*4+7-(-5)=24
    (3*4)+7-(-5)=24
    3*4+(7-(-5))=24
    (3*4+7)-(-5)=24
    (3*4)+(7-(-5))=24
    ((3*4)+7)-(-5)=24
    3*4*(7+(-5))=24
    (3*4)*(7+(-5))=24
    3*(4*(7+(-5)))=24
    (-5)*(3-7)+4=24
    ((-5)*(3-7))+4=24
    ((-5)-3)*(4-7)=24
    ((-5)+7)*3*4=24
    ((-5)+7)*(3*4)=24
    (((-5)+7)*3)*4=24
    ((-5)+7)*4*3=24
    ((-5)+7)*(4*3)=24
    (((-5)+7)*4)*3=24
    7-(3+(-5)*4)=24
    7-(3+((-5)*4))=24
    7-3-(-5)*4=24
    (7-3)-(-5)*4=24
    7-3-((-5)*4)=24
    (7-3)-((-5)*4)=24
    7+3*4-(-5)=24
    7+(3*4)-(-5)=24
    (7+3*4)-(-5)=24
    7+(3*4-(-5))=24
    (7+(3*4))-(-5)=24
    7+((3*4)-(-5))=24
    7-(3+4*(-5))=24
    7-(3+(4*(-5)))=24
    7-3-4*(-5)=24
    (7-3)-4*(-5)=24
    7-3-(4*(-5))=24
    (7-3)-(4*(-5))=24
    (7+(-5))*3*4=24
    (7+(-5))*(3*4)=24
    ((7+(-5))*3)*4=24
    7-(-5)+3*4=24
    (7-(-5))+3*4=24
    7-(-5)+(3*4)=24
    (7-(-5))+(3*4)=24
    7-((-5)-3*4)=24
    7-((-5)-(3*4))=24
    (7+(-5))*4*3=24
    (7+(-5))*(4*3)=24
    ((7+(-5))*4)*3=24
    7-(-5)+4*3=24
    (7-(-5))+4*3=24
    7-(-5)+(4*3)=24
    (7-(-5))+(4*3)=24
    (7-((-5)+4))*3=24
    (7-(-5)-4)*3=24
    7-((-5)-4*3)=24
    ((7-(-5))-4)*3=24
    7-((-5)-(4*3))=24
    7-((-5)*4+3)=24
    7-(((-5)*4)+3)=24
    7-(-5)*4-3=24
    7-((-5)*4)-3=24
    (7-(-5)*4)-3=24
    (7-((-5)*4))-3=24
    7+4*3-(-5)=24
    7+(4*3)-(-5)=24
    (7+4*3)-(-5)=24
    7+(4*3-(-5))=24
    (7+(4*3))-(-5)=24
    7+((4*3)-(-5))=24
    (7-4)*(3-(-5))=24
    (7-(4+(-5)))*3=24
    (7-4-(-5))*3=24
    ((7-4)-(-5))*3=24
    7-(4*(-5)+3)=24
    7-((4*(-5))+3)=24
    7-4*(-5)-3=24
    7-(4*(-5))-3=24
    (7-4*(-5))-3=24
    (7-(4*(-5)))-3=24
    4*3-(-5)+7=24
    (4*3)-(-5)+7=24
    (4*3-(-5))+7=24
    ((4*3)-(-5))+7=24
    4*3-((-5)-7)=24
    (4*3)-((-5)-7)=24
    4*3*((-5)+7)=24
    (4*3)*((-5)+7)=24
    4*(3*((-5)+7))=24
    4+(3-7)*(-5)=24
    4+((3-7)*(-5))=24
    4*3+7-(-5)=24
    (4*3)+7-(-5)=24
    4*3+(7-(-5))=24
    (4*3+7)-(-5)=24
    (4*3)+(7-(-5))=24
    ((4*3)+7)-(-5)=24
    4*3*(7+(-5))=24
    (4*3)*(7+(-5))=24
    4*(3*(7+(-5)))=24
    4+(-5)*(3-7)=24
    4+((-5)*(3-7))=24
    4-(-5)*(7-3)=24
    4-((-5)*(7-3))=24
    4*((-5)+7)*3=24
    (4*((-5)+7))*3=24
    4*(((-5)+7)*3)=24
    4-(7-3)*(-5)=24
    4-((7-3)*(-5))=24
    (4-7)*((-5)-3)=24
    4*(7+(-5))*3=24
    (4*(7+(-5)))*3=24
    4*((7+(-5))*3)=24
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