Toán Lớp 5: 2.4 x 3 + 1.8 x 4 + 1.2 x 6 + 3.6 x 2 + 14.4 + 7.2 x 4
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Toán Lớp 5: 2.4 x 3 + 1.8 x 4 + 1.2 x 6 + 3.6 x 2 + 14.4 + 7.2 x 4
Comments ( 2 )
=7,2 + 1,8 xx 4 + 1,2 xx 6 + 3,6 xx 2 + 14,4 + 7,2 xx 4
=7,2+7,2+1,2xx6+3,6xx2+14,4+7,2xx4
=7,2+7,2+7,2+3,6xx2+14,4+7,2xx4
=7,2+7,2+7,2+7,2+14,4+7,2xx4
=7,2+7,2+7,2+7,2+14,4+28,8
=72