Question

maaf agak burem
kalau gak kebaca:
1.0,3+12%+2 1/5

0,3+12%+2 1/5=3/...+12/100+.../5
=.../100+12/100+.../100
=.../100+.../100+.../100=.../...=... .../...

2.15%+0,4+2 1/8

15%+0,4+2 1/8=.../.=.+4/...+.../8
=.../400+.../400+.../400
=...+...+.../400
=.../400​

Answer 1

Jawaban:

0,3+12%+2 1/5=3/10 +12/100+ 11/5

= 30/100+12/100+220/100

=30/100+12/100+220/100=262/100=131/50

= 2 31/50

15%+0,4+2 1/8

15%+0,4+2 1/8=15/100 + 4/10 + 17/8

=60/400+ 160/400+ 850/400

=60 + 160 +850/400

= 1.070/400

= 107/40

= 2 27/40