Toán Lớp 5: 73,24 x 16,5 – 312,6 : 2,4 + 521,79
3,24 x 5,5 + 4,5 x 3,24 – 26,88 : 11,2
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Toán Lớp 5: 73,24 x 16,5 – 312,6 : 2,4 + 521,79
3,24 x 5,5 + 4,5 x 3,24 – 26,88 : 11,2
Comments ( 2 )
3,24 x 5,5 + 4,5 x 3,24 – 26,88 : 11,2 = 30
= 1208,46 – 130,25 + 521,79
= 1078,21 + 521,79
= 1600
= 17,82 + 14,58 – 2,4
= 32,4 – 2,4
= 30