简算 9.16×1.53-0.05×9.16 0.279×343+0.657×279 必有简算9.16×1.53-0.05×9.160.279×343+0.657×279

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简算9.16×1.53-0.05×9.160.279×343+0.657×279必有简算9.16×1.53-0.05×9.160.279×343+0.657×279简算9.16×1.53-0.05×9

简算 9.16×1.53-0.05×9.16 0.279×343+0.657×279 必有简算9.16×1.53-0.05×9.160.279×343+0.657×279
简算 9.16×1.53-0.05×9.16 0.279×343+0.657×279 必有
简算
9.16×1.53-0.05×9.16
0.279×343+0.657×279

简算 9.16×1.53-0.05×9.16 0.279×343+0.657×279 必有简算9.16×1.53-0.05×9.160.279×343+0.657×279
9.16×(1.53-0.05)