Jawaban:
1.35
2.1 13/15
3.2 11/12
4.1 1/10
5.7
Penjelasan dengan langkah-langkah:
1.3/5 + 34=
=3/5+34/1
=3/5+170/5
=175/5
=35/1
=35
2.4/5 : 3/7=
=4/5×7/3
=28/15
=1 13/15
3.1 2/3 : 1 3/4=
=5/3 : 7/4
=5/3 × 4/7
=35/12
=2 11/12
4.0,5 + 3/5=
=5/10+3/5
=5/10+6/10
=11/10
=1 1/10
5.28×1/4=
=28/1×1/4
=7/1×1/1
=7/1
=7
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Jawaban:
1.35
2.1 13/15
3.2 11/12
4.1 1/10
5.7
Penjelasan dengan langkah-langkah:
1.3/5 + 34=
=3/5+34/1
=3/5+170/5
=175/5
=35/1
=35
2.4/5 : 3/7=
=4/5×7/3
=28/15
=1 13/15
3.1 2/3 : 1 3/4=
=5/3 : 7/4
=5/3 × 4/7
=35/12
=2 11/12
4.0,5 + 3/5=
=5/10+3/5
=5/10+6/10
=11/10
=1 1/10
5.28×1/4=
=28/1×1/4
=7/1×1/1
=7/1
=7
semoga membantu jgn lupa like follow ntar ku fb dan jadikan yg terbaik yaa klau benarr:)