计算:345345×788+690×105606=______
答案:2 悬赏:0 手机版
解决时间 2021-02-21 13:26
- 提问者网友:相思似海深
- 2021-02-21 09:31
计算:345345×788+690×105606=______.
最佳答案
- 五星知识达人网友:十鸦
- 2021-02-21 10:45
345345×788+690×105606
=(345×1001)×788+(345×2)×105606
=345×(1001×788)+345×(2×105606)
=345×788788+345×211212
=345×(788788+211212)
=345×1000000
=345000000.
故答案为:345000000.
=(345×1001)×788+(345×2)×105606
=345×(1001×788)+345×(2×105606)
=345×788788+345×211212
=345×(788788+211212)
=345×1000000
=345000000.
故答案为:345000000.
全部回答
- 1楼网友:纵马山川剑自提
- 2021-02-21 11:50
345345x788+690x105606
=345x1001x788+690x105606
=690x1001x394+690x105606
=690x(394394+105606)
=690x500000
=345000000
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