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
问题描述:
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
答
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