Toán Lớp 5: tính nhanh 5/11+1/4+2/5+6/11+3/4+6/25+9/26
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Toán Lớp 5: tính nhanh 5/11+1/4+2/5+6/11+3/4+6/25+9/26
Comments ( 2 )
5/11 + 1/4 + 2/5 + 6/11 + 3/4 + 6/25 + 9/26
= 31/44 + 52/55 + 99/100 + 9/26
= 33/20 + 1737/1300
= 1941/650
Giải đáp + Lời giải và giải thích chi tiết:
5/11 + 1/4 + 2/5+6/11 + 3/4 + 6/25 + 9/26
= 31/44 + 52/55 + 99/100 + 9/26
= 33/20 + 1737/1300
= 1941/650