October 2018 2 48 Report
2.Tentukan nilai perkalian berikut!
a.-4x(-7)=
b.12x(-3)x(-5)=
c.-6x(-4)x8=
d.-9x15x(-3)=
e.-11x(-13)x(-10)=
f.-16x(-9)x(-5)=
4. Hitunglah hasil perkalian berikut dengan menggunakan sifat-sifat perkalian!
a.-8x38=
b.-9x56=
c.13x(-17)=
d.-19x5=
5. Dari kalimat-kalimat berikut,manakah yg benar dan manakah yg salah?
a.-7x29=(-7x30)-(-7x1)
b.-9x56=(-9x60)+(-9x4)
c.83x(-6)=[90x(-6)]-[7x(-6)]
d.147x(-9)=[150x(-9)]-[-3x(-9)]

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