84x36+64x34
答案:3 悬赏:20 手机版
解决时间 2021-11-30 07:07
- 提问者网友：却不属于对方
- 2021-11-29 18:45
84x36+64x34
最佳答案
- 五星知识达人网友：未来江山和你
- 2021-11-29 20:24
84x36+64x34
=80x36+4x36+60x34+4x34
=2880+144+2040+136
=4920+280
=5200
84x36+84x34
＝84x(36+34)
=84x70
=5880
或
64x36+64x34
=64x(36+34)
=64x70
=4480
=80x36+4x36+60x34+4x34
=2880+144+2040+136
=4920+280
=5200
84x36+84x34
＝84x(36+34)
=84x70
=5880
或
64x36+64x34
=64x(36+34)
=64x70
=4480
全部回答
- 1楼网友：老鼠爱大米
- 2021-11-29 21:40
3024+2176=5200
- 2楼网友：逐風
- 2021-11-29 21:16
84x36+64x34
(1)84x36+64x34
=(50+34)x36+64x34
=50x36+34x36+64x34
=50x36+34x(36+64)
=1800+34x100
=1800+3400
=5200
(2)84x36+64x34
=80x36+4x36+60x34+4x34
=2880+144+2040+136
=4920+280
=5200
(3)硬算
原式
=3024+2176
=5200
(1)84x36+64x34
=(50+34)x36+64x34
=50x36+34x36+64x34
=50x36+34x(36+64)
=1800+34x100
=1800+3400
=5200
(2)84x36+64x34
=80x36+4x36+60x34+4x34
=2880+144+2040+136
=4920+280
=5200
(3)硬算
原式
=3024+2176
=5200
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