(1)
-
= (2)
×
= (3)0.25÷
= (4)437+63=
(5)2-1.47= (6)29.88+1.2= (7)(
-
)×24= (8)7×
=
(9)(0.237+2.178)×0= (10)1000×
+
×1000=
(1)0.55 (2)
(3)0.5 (4)500
(5)0.53 (6)31.08 (7)21 (8)1
(9)0 (10)1000
(1)
-
= (2)
×
= (3)0.25÷
= (4)437+63=
(5)2-1.47= (6)29.88+1.2= (7)(
-
)×24= (8)7×
=
(9)(0.237+2.178)×0= (10)1000×
+
×1000=
(1)0.55 (2)
(3)0.5 (4)500
(5)0.53 (6)31.08 (7)21 (8)1
(9)0 (10)1000