Toán Lớp 5: a. 2,5 + 7,01 + 7,5
b. 48,8 + 6,78 + 51,2
b. 48,8 + 6,78 + 51,2
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Toán Lớp 5: a. 2,5 + 7,01 + 7,5
b. 48,8 + 6,78 + 51,2
b. 48,8 + 6,78 + 51,2
Comments ( 2 )
= 9,51 + 7,5
= 17,01
C1: 48,8 + 6,78 + 51,2
= 55,58 + 51,2
= 106,78
C2: 48,8 + 6,78 + 51,2
= 48,8 +( 6,78 + 51,2)
= 48,8 + 57,98
= 106,78