Toán Lớp 5: 6×20,06+4×20,06-2,006×0,2-2,006×80
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Toán Lớp 5: 6×20,06+4×20,06-2,006×0,2-2,006×80
Comments ( 2 )
= 20,06(6+4)- 40,12- 160,48
= 20,06 xx 10 – 40,12 – 160,48
=200,6-40,12-160,48
= 160,48-160,48
=0