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计算下列各题:(1)3450-450÷25×18=(2)423×118÷6310=(3)18÷2.5+135×6.5=(4)(27+35−542)÷6+413=(5)78×103−(0.2+16−17)÷1021=(6)2×21×3+4×43×5+6×65×7+8×87×9+10×109×11=
题目详情
计算下列各题:
(1)3450-450÷25×18=
(2)4
×1
÷6
=
(3)18÷2.5+1
×6.5=
(4)(
+
−
)÷6+4
=
(5)
×
−(0.2+
−
)÷
=
(6)
+
+
+
+
=
4
×1
÷6
=
(3)18÷2.5+1
×6.5=
(4)(
+
−
)÷6+4
=
(5)
×
−(0.2+
−
)÷
=
(6)
+
+
+
+
=
2 2 3 3
1 1 8 8
3 3 10 10
18÷2.5+1
×6.5=
(4)(
+
−
)÷6+4
=
(5)
×
−(0.2+
−
)÷
=
(6)
+
+
+
+
=
3 3 5 5
(
+
−
)÷6+4
=
(5)
×
−(0.2+
−
)÷
=
(6)
+
+
+
+
=
2 2 7 7
3 3 5 5
5 5 42 42
1 1 3 3
×
−(0.2+
−
)÷
=
(6)
+
+
+
+
=
7 7 8 8
10 10 3 3
1 1 6 6
1 1 7 7
10 10 21 21
+
+
+
+
=
2×2 2×2 1×3 1×3
4×4 4×4 3×5 3×5
6×6 6×6 5×7 5×7
8×8 8×8 7×9 7×9
10×10 10×10 9×11 9×11
(1)3450-450÷25×18=
(2)4
2 |
3 |
1 |
8 |
3 |
10 |
(3)18÷2.5+1
3 |
5 |
(4)(
2 |
7 |
3 |
5 |
5 |
42 |
1 |
3 |
(5)
7 |
8 |
10 |
3 |
1 |
6 |
1 |
7 |
10 |
21 |
(6)
2×2 |
1×3 |
4×4 |
3×5 |
6×6 |
5×7 |
8×8 |
7×9 |
10×10 |
9×11 |
4
2 |
3 |
1 |
8 |
3 |
10 |
(3)18÷2.5+1
3 |
5 |
(4)(
2 |
7 |
3 |
5 |
5 |
42 |
1 |
3 |
(5)
7 |
8 |
10 |
3 |
1 |
6 |
1 |
7 |
10 |
21 |
(6)
2×2 |
1×3 |
4×4 |
3×5 |
6×6 |
5×7 |
8×8 |
7×9 |
10×10 |
9×11 |
2 |
3 |
1 |
8 |
3 |
10 |
18÷2.5+1
3 |
5 |
(4)(
2 |
7 |
3 |
5 |
5 |
42 |
1 |
3 |
(5)
7 |
8 |
10 |
3 |
1 |
6 |
1 |
7 |
10 |
21 |
(6)
2×2 |
1×3 |
4×4 |
3×5 |
6×6 |
5×7 |
8×8 |
7×9 |
10×10 |
9×11 |
3 |
5 |
(
2 |
7 |
3 |
5 |
5 |
42 |
1 |
3 |
(5)
7 |
8 |
10 |
3 |
1 |
6 |
1 |
7 |
10 |
21 |
(6)
2×2 |
1×3 |
4×4 |
3×5 |
6×6 |
5×7 |
8×8 |
7×9 |
10×10 |
9×11 |
2 |
7 |
3 |
5 |
5 |
42 |
1 |
3 |
7 |
8 |
10 |
3 |
1 |
6 |
1 |
7 |
10 |
21 |
(6)
2×2 |
1×3 |
4×4 |
3×5 |
6×6 |
5×7 |
8×8 |
7×9 |
10×10 |
9×11 |
7 |
8 |
10 |
3 |
1 |
6 |
1 |
7 |
10 |
21 |
2×2 |
1×3 |
4×4 |
3×5 |
6×6 |
5×7 |
8×8 |
7×9 |
10×10 |
9×11 |
2×2 |
1×3 |
4×4 |
3×5 |
6×6 |
5×7 |
8×8 |
7×9 |
10×10 |
9×11 |
▼优质解答
答案和解析
(1)3450-450÷25×18,=3450-18×18,=3450-324,=3126;(2)423×118÷6310,=214÷6310,=56;(3)18÷2.5+135×6.5,=7.2+10.4,=17.6;(4)(27+35−542)÷6+413,=(3135-542)÷6+413,=161210÷6+413,=1...
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