Matematika

Pertanyaan

1. 12×15×(-5)=

2. 45×(-9)×2=

3. (28×13)+(28×7)=

4. 121×(30-2)=

5. 225×(-8):5=

6. 8×(967+5.835)=

2 Jawaban

  • 1. 12 × 15 × (-5)

    180 × (-5)

    (-900)


    2. 45 × (-9) × 2

    (-405) × 2

    (-810)


    3. (28×13) + (28×7)

    364 + 196

    560


    4. 121 × (30-2)

    121 × 28

    3.388


    5. 225 × (-8) ÷ 5

    (-1.800) ÷ 5

    (-360)


    6. 8 × (967+5.835)

    8 × 6.802

    54.416
  • 1. 12 × (15 × (-5)
    = 12 × -75
    = -900

    2. (45 × (-9) × 2
    = -405 × 2
    = -810

    3. (28 × 13) + (28 × 7 )
    = 364 + 196
    = 560

    4. 121 × (30 - 2)
    = 121 × 28
    = 3.388

    5. (225 × (-8) : 5
    = -1.800 : 5
    = -360

    6. 8 × (967 + 5.835)
    = 8 × 6.802
    = 54.416

    Semoga Membantu

Pertanyaan Lainnya