Question

Apa jawaban no 6 7 8 9

Answer 1

6. 965+(-34)x27=965+(-918)
=47 c.
7. ftor prma 520=2³x 5 x 13. c.
8. FPB 144 dan 72
fktor prma 144 = 2⁴x 3²
fktor lrma 72. =2³ x 3²
FPB 144 dan 72 = 2³x3² c.
9. KPK 42,56,72
Fktor prma 42 =2x3x7
Fktor prma 56 =2³ x7
Faktr prma 72 = 2³ x 3²
KPK 42,56,72=2³x3²x7
= 8 x9 x7= 504 A.

Answer 2

6. 965 + (-34) × 27 = ...
965 + (-918) = c. 47
7. 520 = 2×2×2×5×13
= 2³×5×13 (c)
8. 144 72
2. 72 36 jadi, FPB nya = 2×2×2×3×3 = 2³×3²
2. 36 18 jadi (c)
2. 18 9
2. 9 9
3. 3 3
3. 1 1
9. 42 = 84,126,168,210,252,294,336,378,420, 462,504,546,588
56 = 112,168,224,280,336,392,448,504,560
72 = 144,216,288,360,432,504,576

jadi KPK nya 504 (a)