Toán Lớp 4: Tính bằng hai cách : 2562:366+2928:366
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Toán Lớp 4: Tính bằng hai cách : 2562:366+2928:366
Comments ( 2 )
Cách 1:
2562:366+2928:366
=(2562+2928):366
=5490:366
=15
Cách 2:
2562:366+2928:366
=(2562:366)+(2928:366)
=7+8
=15
C1 : ( 2562 : 366 ) + ( 2928 : 366 )
= 7 + 8
= 15
C2 : 2562 : 366 + 2928 : 366
= ( 2562 + 2928 ) : 366
= 5490 : 366
= 15