х= - 6 1/2:(-13)
х= 13/2 : 1/13
х= 1/2
Ответ:
х=-13/2÷(-13/1)=-13/2×(-1/13)
х=1/2
-6 1/2÷1/2=-13/2×2/1=-13/1=-13
-13=-13
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х= - 6 1/2:(-13)
х= 13/2 : 1/13
х= 1/2
Ответ:
х=-13/2÷(-13/1)=-13/2×(-1/13)
х=1/2
-6 1/2÷1/2=-13/2×2/1=-13/1=-13
-13=-13