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(2007•宜兴市)直接写出得数.(1)0.7+0.33=(2)564-298=(3)0.8×0.27×1.25=(4)400×0.05=(5)4.2×98=(6)18×8÷18×8=(7)3.6÷0.12=(8)1+53+910=(9)(8+49)÷4=(10)67÷3=(11

题目详情
(2007•宜兴市)
直接写出得数.
(1)0.7+0.33=
(2)564-298= (3)0.8×0.27×1.25= (4)400×0.05=
(5)4.2×98= (6)
1
8
×8÷
1
8
×8=
(7)3.6÷0.12= (8)1+
5
3
+
9
10
=
(9)(8+
4
9
)÷4=
(10)
6
7
÷3=
(11)
3
16
×
4
9
=
(12)
8
15
÷9+
1
9
×
7
15
=
直接写出得数.
(1)0.7+0.33=
(2)564-298= (3)0.8×0.27×1.25= (4)400×0.05=
(5)4.2×98= (6)
1
8
×8÷
1
8
×8=
(7)3.6÷0.12= (8)1+
5
3
+
9
10
=
(9)(8+
4
9
)÷4=
(10)
6
7
÷3=
(11)
3
16
×
4
9
=
(12)
8
15
÷9+
1
9
×
7
15
=
直接写出得数.
(1)0.7+0.33= (2)564-298= (3)0.8×0.27×1.25= (4)400×0.05=直接写出得数.
(1)0.7+0.33=
(2)564-298=(3)0.8×0.27×1.25=(4)400×0.05= (5)4.2×98= (6)
1
8
×8÷
1
8
×8=
(7)3.6÷0.12= (8)1+
5
3
+
9
10
=
(5)4.2×98=(6)
1
8
×8÷
1
8
×8=
1
8
×8÷
1
8
×8=
1
8
1188
1
8
1188(7)3.6÷0.12=(8)1+
5
3
+
9
10
=
1+
5
3
+
9
10
=
5
3
5533
9
10
991010 (9)(8+
4
9
)÷4=
(10)
6
7
÷3=
(11)
3
16
×
4
9
=
(12)
8
15
÷9+
1
9
×
7
15
=
(9)(8+
4
9
)÷4=
(8+
4
9
)÷4=
4
9
4499(10)
6
7
÷3=
6
7
÷3=
6
7
6677(11)
3
16
×
4
9
=
3
16
×
4
9
=
3
16
331616
4
9
4499(12)
8
15
÷9+
1
9
×
7
15
=
8
15
÷9+
1
9
×
7
15
=
8
15
881515
1
9
1199
7
15
771515
▼优质解答
答案和解析
(1)0.7+0.33=1.03 (2)564-298=266 (3)0.8×0.27×1.25=0.27 (4)400×0.05=20
(5)4.2×98=411.6 (6)
1
8
×8÷
1
8
×8=64
(7)3.6÷0.12=30 (8)1+
5
3
+
9
10
=3
17
30
(9)(8+
4
9
)÷4=2
1
9
(10)
6
7
÷3=
2
7
(11)
3
16
×
4
9
=
1
12
(12)
8
15
÷9+
1
9
×
7
15
=
1
9
(1)0.7+0.33=1.03 (2)564-298=266 (3)0.8×0.27×1.25=0.27 (4)400×0.05=20 (1)0.7+0.33=1.03(1)0.7+0.33=1.03 (2)564-298=266(2)564-298=266 (3)0.8×0.27×1.25=0.27(3)0.8×0.27×1.25=0.27 (4)400×0.05=20(4)400×0.05=20 (5)4.2×98=411.6 (6)
1
8
×8÷
1
8
×8=64
(7)3.6÷0.12=30 (8)1+
5
3
+
9
10
=3
17
30
(5)4.2×98=411.6(5)4.2×98=411.6 (6)
1
8
×8÷
1
8
×8=64
(6)
1
8
×8÷
1
8
×8=64
1
8
111888×8÷
1
8
111888×8=64 (7)3.6÷0.12=30(7)3.6÷0.12=30 (8)1+
5
3
+
9
10
=3
17
30
(8)1+
5
3
+
9
10
=3
17
30
1+
5
3
555333+
9
10
999101010=3
17
30
17
30
171717303030 (9)(8+
4
9
)÷4=2
1
9
(10)
6
7
÷3=
2
7
(11)
3
16
×
4
9
=
1
12
(12)
8
15
÷9+
1
9
×
7
15
=
1
9
(9)(8+
4
9
)÷4=2
1
9
(9)(8+
4
9
)÷4=2
1
9
(8+
4
9
444999)÷4=2
1
9
1
9
111999 (10)
6
7
÷3=
2
7
(10)
6
7
÷3=
2
7
6
7
666777÷3=
2
7
2
7
222777 (11)
3
16
×
4
9
=
1
12
(11)
3
16
×
4
9
=
1
12
3
16
333161616×
4
9
444999=
1
12
1
12
111121212 (12)
8
15
÷9+
1
9
×
7
15
=
1
9
(12)
8
15
÷9+
1
9
×
7
15
=
1
9
8
15
888151515÷9+
1
9
111999×
7
15
777151515=
1
9
1
9
111999