1. -8 X (-32+17) = 2. [-12-(-30)] X -21 = 3. 9 X (-4 X 5) X (10 - 14) = 4. (-15 + 7) X 50 X [5 X (-12)] =
Matematika
demar1201
Pertanyaan
1. -8 X (-32+17) =
2. [-12-(-30)] X -21 =
3. 9 X (-4 X 5) X (10 - 14) =
4. (-15 + 7) X 50 X [5 X (-12)] =
2. [-12-(-30)] X -21 =
3. 9 X (-4 X 5) X (10 - 14) =
4. (-15 + 7) X 50 X [5 X (-12)] =
2 Jawaban
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1. Jawaban Xro0t
1. -8 x (-32+17)
= -8 x - 15
= 120.
2. [-12-(-30)] x -21
= 18 x (-21)
= - 378.
3. 9 x (-4 x 5) x (10 - 14)
= 9 x (-20) x (-4)
= - 180 x (-4)
= 720.
4. (-15 + 7) x 50 x [5 x (-12)]
= -8 x 50 x [5 x (-12)]
= - 8 x 50 x (-60)
= - 400 x (-60)
= 24.000 -
2. Jawaban hanifahdaniyahputri
1=(-32+17)=49×8=392
2.(-12-(-30))×(-21)= 42×(-21)=882
3.9×(-4×5)×(10-14)=9×20×10-14=1786
4.(-15+7)×50×[5×(-12)]=1988