问题
解答题
列竖式计算我最棒!※号题要验算.
270×0.43=
2.5×1.06=
0.491×0.63(得数保留两位小数)
※9.8×0.55=
答案
270×0.43=116.1;
2.5×1.06=2.65;
0.491×0.63=0.30933≈0.31;
9.8×0.55=5.39;
.
列竖式计算我最棒!※号题要验算.
270×0.43=
2.5×1.06=
0.491×0.63(得数保留两位小数)
※9.8×0.55=
270×0.43=116.1;
2.5×1.06=2.65;
0.491×0.63=0.30933≈0.31;
9.8×0.55=5.39;
.