100 Things Cubs Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

100 Things Cubs Fans Should Know & Do Before They Die (100 Things...Fans Should Know)

Matematika (-15) × (20 - (-10)) =
dengan langkah dan penjelasan ​

(-15) × (20 - (-10)) =
dengan langkah dan penjelasan ​

Jawaban:

Penyelesaian :

Sifat - sifat Pengurangan :

( - ) - ( - ) = ( - )

( + ) - ( - ) = ( + )

( - ) - ( + ) = ( - )

Sifat - sifat Perkalian :

( - ) × ( - ) = ( + )

( - ) × ( + ) = ( - )

( + ) × ( - ) = ( - )

(-15) × (20 - (-10))

= (-15) × (20 - (-10)) minus - minus jadi plus

= (-15) × (20 + 10)

= (-15) × 30 minus × plus hasilnya minus

= (-450)

jawaban:

450

Penjelasan dengan langkah-langkah:

20 - -10 = 30 × -15 = 450

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