四年级下册小数计算题.docx

文档介绍：-=-=-=+=+=
6-=-=+=-3=- =
-=1 — = += +=1.
-=-=-=+=+=
6-=-=+=-3=- =
-=1 — = += += -=-= += —
= - =
+=-=+=+=3-=
-=-=15-=-=
+=+=+=-99=+=-=+=4.
5-=+=+=+=+=
-=-=5-=+=+=
+=+=+=+=+=+=+=+
=+=
+=+=-=+=
+=20 + = += —3= —=
+=2 -= += -= += -= +=
-=2 + = +=
-= -= += -=
1-= + = 1—= -4=+ 4=
10-=6+= -=1 -= +=
7 + =3. 25+0. 75=+=0. 7+0. 9=
+ 1 = 14. 6-0. 4=10-0. 1 = 14+0. 78=
3 + =5-0. 08=1. 64+ 2. 35=1. 1-1 =
+=88- = —
105=+=-=-11=+=+=+=+=+
6=+= -=10- =
-= -=17+=+=7 -=
9-=+=-=-=
+=-=+=-=
-=+=-=-=
+=+=+=+4