1. -78 \Xd7 ( -13 ) + 81 : ( -3 ) = ????, 2. ( -1.837 ) - 7.917 : ( -13 ) \Xd7 ( -17 ) = ???,

1. -78 × ( -13 ) + 81 : ( -3 ) = ????
2. ( -1.837 ) - 7.917 : ( -13 ) × ( -17 ) = ???

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- Nomor 1 = 987

- Nomor 2 = -12190

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Nomor 1 =

-78 × ( -13 ) + 81 ÷ (-3) =

= (78 × 13) + 81 ÷ (-3)

= 1014 + 81 ÷ (-3)

= 1014 - (81 ÷ 3)

= 1014 - 27

= 987

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Nomor 2 =

(-1837) - 7917 ÷ (-13) × (-17) =

= -1837 - 7917 ÷ (-13) × (-17)

= -1837 - (7917 ÷ 13 × 17)

= -1837 - (609 × 17)

= -1837 - 10353

= -12190

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$\fcolorbox{violet}{violet}{ -- Answer By @blqzzz01 || Brainly -- }$

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