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6.3×16.9÷0.9÷0.25=1.25×0.32×2.5=28.67×67+3.2×286.7+573.4×0.05=4.83×0.59+0.41×0.59-0.324×5.9=0.00…012010个0×0.00…02010个011=
题目详情
6.3×16.9÷0.9÷0.25= | 1.25×0.32×2.5= | |||||||
28.67×67+3.2×286.7+573.4×0.05= | 4.83×0.59+0.41×0.59-0.324×5.9= | |||||||
0.
|
▼优质解答
答案和解析
(1)6.3×16.9÷0.9÷0.25,
=(6.3÷0.9)×(16.9÷0.25),
=7×67.6,
=473.2;
(2)1.25×0.32×2.5,
=1.25×(0.8×0.4)×2.5,
=(1.25×0.8)×(0.4×2.5),
=1×1,
=1;
(3)28.67×67+3.2×286.7+573.4×0.05,
=286.7×6.7+3.2×286.7+286.7×2×0.05,
=286.7×6.7+3.2×286.7+286.7×0.1,
=286.7×(6.7+3.2+0.1)
=286.7×10,
=2867;
(4)4.83×0.59+0.41×0.59-0.324×5.9,
=4.83×0.59+0.41×0.59-3.24×0.59,
=(4.83+0.41-3.24)×0.59,
=2×0.59,
=1.18;
(5)0.
×
11,
=0.
.
(1)6.3×16.9÷0.9÷0.25,
=(6.3÷0.9)×(16.9÷0.25),
=7×67.6,
=473.2;
(2)1.25×0.32×2.5,
=1.25×(0.8×0.4)×2.5,
=(1.25×0.8)×(0.4×2.5),
=1×1,
=1;
(3)28.67×67+3.2×286.7+573.4×0.05,
=286.7×6.7+3.2×286.7+286.7×2×0.05,
=286.7×6.7+3.2×286.7+286.7×0.1,
=286.7×(6.7+3.2+0.1)
=286.7×10,
=2867;
(4)4.83×0.59+0.41×0.59-0.324×5.9,
=4.83×0.59+0.41×0.59-3.24×0.59,
=(4.83+0.41-3.24)×0.59,
=2×0.59,
=1.18;
(5)0.
| ||
2010个0 |
| ||
2010个0 |
=0.
| ||
4020个0 |
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