Ответ:
1/5(1/10+2/5)=1/10
1) 1/10+2/5=(1+4)/10=5/10=1/2
2)1/5×1/2=1/10
2/3(2/6+1/6)=1/3
1) 2/6+1/6=3/6=1/2
2)2/3×1/2=1/3
Объяснение:
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Ответ:
1/5(1/10+2/5)=1/10
1) 1/10+2/5=(1+4)/10=5/10=1/2
2)1/5×1/2=1/10
2/3(2/6+1/6)=1/3
1) 2/6+1/6=3/6=1/2
2)2/3×1/2=1/3
Объяснение: