hasil operasi dari 1 2/5×1 1/5+4 2/5÷1 1/10-1 1/2
Matematika
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Pertanyaan
hasil operasi dari 1 2/5×1 1/5+4 2/5÷1 1/10-1 1/2
1 Jawaban
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1. Jawaban winterlykyu
( 1 2/5 × 1 1/5 )= 7/5 × 6/5 = 42/25
4 2/5 ÷ 1 1/10 = 22/5 ÷ 11/10 = 22/5 × 10/11 = 220/55
42/25 + 220/55
55 × 5 = 275
462/275 + 1100/275 = 1562/275
1562/275 - 3/2 = 3.124/550 - 825/550 = 2.299/500
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