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a 25,8 x 1,5=38,7
b 16,25 x 6,7=108,875
c 0,24 x 4,7=1,128
d 7,826 x 4,5=35,217
a 25,8 x 1,5=38,7
b 16,25 x 6,7=108,875
c 0,24 x 4,7=1,128
d 7,826 x 4,5=35,217
![](https://rs.olm.vn/images/avt/0.png?1311)
a) \(25,8\)x \(1.5\)\(=38,7\)
b)\(16,25\)x \(6,7\)=\(108,875\)
c)\(0,24\)x \(4,7\)=\(1,128\)
d) \(7,826\)x\(4,5\)\(=35,217\)
\(25,8 × 1,5 = 38,7\)
\(16,25 × 6,7 = 108,875\)
\(0,24 × 4,7 = 1,128\)
\(7,826 × 4,5 = 35,217\)
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
25,8 x 1,5=38,7
0,24 x 4,7=1,128
16,25 x 6,7=108,875
7,826 x 4,5=35,217
![](https://rs.olm.vn/images/avt/0.png?1311)
25,8x1,5=38,7
16,25*6,7=108,875
0,24*4,7=1,128
7,826*4,5=35,217
![](https://rs.olm.vn/images/avt/0.png?1311)
25.8x1.5=38.7
0.24x4.7=1.128
16.25x6.7=108.875
7.826x4.5=35.217
25.8×1,5=38,7
0,24×4,7=1,128
16,25×6,7=108.875
7,826×4,5=35.217
^^
![](https://rs.olm.vn/images/avt/0.png?1311)
25.8 *1,4=36,12
16,25*6,7=108,875
B2
25,8 *105=38,7
16,25*6,7=108,875
0,24*4,7=1,128
7,826*4,5=35,217
a b a*b b*a
2,36 4,2 9,912 9,912
3,05 2,7 8,235 8,235
b
3,6*4,34=15,624 16*9,04=144,64
![](https://rs.olm.vn/images/avt/0.png?1311)
tui chưa học đến bài đó