2.5×4 =
0.13× 4=
2.4-0.8=
4.2×1000= p>
O .75+0.8 =
8.5×100=
0.18×0.3=
O .04×25=
1000×0.756=
0.5×100=
2.5×1.47×0.4=
1.25×8=
3.8 ×2=
1.6×0.2=
2.5x3
3.1x5
2.1x9
8,9x20
6,8x3
5,5x5
2,5x4
0,125x4
3,3x4
5,7x4
6,5x7
2,2x4
3,5x5
4,6x6
255x0 .125
3.6x7
3.5x7
3.2x2
3.4x2
1.5.06*60 +4.94 *60
2.62.5*1000-61.5*1000
3.98.54*99+98.54
4.9.3*10-9.3*9
5.0.25*4+1.25*0.8