Răspuns :
Răspuns:
Explicație pas cu pas:
- ( - 48 ) : ( - 6 ) = - 8
( - ) : ( - ) = (+)
( - ) × ( + ) = (-)
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- 64 : ( - 16 ) = + 4
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- 56 : 7 = - 8
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( - 32 ) : 8 = - 4
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( + 2) × ( + 3) × ( - 1 ) = ( + 6 ) × ( - 1 ) = - 6
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7 - ( + 2 ) = 7 - 2 = 5
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- 5 + ( - 3 ) = - 5 - 3 = - 8
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- 8 - ( - 5 ) = - 8 + 5 = - 3
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- ( - 3 ) + ( - 7 ) = + 3 - 7 = - 4