直接写得数.
(1)0.26×0.3= 3.9×4= 0.5×3.6=
(2)0.83×0.1= 5.2×0×3.6= 0.5×2.74×2=
(3)2.5×4×1.7= 100×0.01×100= 0.25×3.6=
直接写得数.
(1)0.26×0.3= 3.9×4= 0.5×3.6=
(2)0.83×0.1= 5.2×0×3.6= 0.5×2.74×2=
(3)2.5×4×1.7= 100×0.01×100= 0.25×3.6=