一根木料长1.48米,比另一根短0.06米,另一根木料长多少米?
直接写得数.×1=×=×12=×=30×=9×= ×= ×50= 6×= ×=
算一算.2×3 4×2 1×2×3× 11×3× 2××1.
直接写出得数.×8= = 4.5+= 26×= 7﹣=×0×14= 6×= 5﹣= ×6= 45×=
直接写出得数.×= ×= ×5= ×=×= 42×π= 22×π= 32π=
口算.= = = == = = =