nomor 6 sma 7 kaya apa gan

6 A.3 angka penting
B.2 angka penting
C. 1 angka penting
D. 5 angka penting

7.a.112,6 m+ 8,005 m+13,48m = 134,085 m (6 angka penting)
b.78,05 cm- 32,046 cm = 46,004 cm(5 angka penting)
c. 0.1682 m X 8,2 m= 1,37924 m(6 angka penting)