Penjelasan dengan langkah-langkah:
1 2/5 + 3/8 x 3 1/5-0,25
= 7/5 + 3/8 x 16/5 - 0,25
= 7/5 +6/5 -0,25
=11/5-0,25
=11/5x2/2 -0,25
=22/10-0,25
=2,2-0,25=1,95
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Penjelasan dengan langkah-langkah:
1 2/5 + 3/8 x 3 1/5-0,25
= 7/5 + 3/8 x 16/5 - 0,25
= 7/5 +6/5 -0,25
=11/5-0,25
=11/5x2/2 -0,25
=22/10-0,25
=2,2-0,25=1,95