小学三年级数学计算题专项练习题(1).doc

文档介绍：54 X 63 = 25 X 38= 370 - 5= 774 —8 =
54 X 63 = 25 X 38= 370 - 6= 774 —8 =
3638 =
630
246 - 6= 45
X 22=
203+ 9 = 63 X 36= 26 X 38= 770 —5=
203+ 9 = 63 X 36= 26 X 38= 770 —5=
＋ =
－ =
－ =
203+ 9 = 63 X 36= 26 X 38= 770 —5=
203+ 9 = 63 X 36= 26 X 38= 770 —5=
-=
+= -= += +=
+= -= += +=
58 X 67 =
52 X 45= 690
—5= 576 — 8 =
21 X 63=
25
X 85= 855 — 5=
43X 34=
560
X 6 = 808 宁 8=
+= -= += +=
207+ 9 = 52 X 45 = 55 X 15= 250 —5=
207+ 9 = 52 X 45 = 55 X 15= 250 —5=
662
56 X 25= 21
X 19=
55 X 48 =
420
564 - 6= 58
X 16=
207+ 9 = 52 X 45 = 55 X 15= 250 —5=
＋= 25 －= 51－= -=
＋= 25 －= 51－= -=
+=
-= +=
+=
58 X 23 =
15 X 54=
650 - 5= 456
22 X 21=
25 X 17= 500
45 X 14 =
112 X5=
456 - 8=
24 X 54=
36 X 85=
520 - 5=
58 X 48=
28 X 19=
54X 38=
648 - 3=
52 X 31 =
＋ = －= 5－= -=
+= -= += +=
55 X 16 =
35
X 58=
440
—5 =
664
—8 =
348+ 2 =
74
X 29=
84
X 14=
855
—5=
45 X 36 = 585 - 9 = 250 X 5= 144 - 8=
62 X 42=
78 X 12=
425 - 5=
45 X 36 = 585 - 9 = 250 X 5= 144 - 8=
45 X 36 = 585 - 9 = 250 X 5= 144 - 8=
47 X 28=
45 X 19=
45 X 36 = 585 - 9 = 250 X 5= 144 - 8=