问题
解答题
|
答案
380×6=2280;
380 × 6
. 2280
906÷3=906;
302 3 906
90 6
验算:
302 × 3
. 906
3.27+2.86=6.13;
3.27 + 2.86
. 6.13
857÷7=122…3.
122 7 857
7 15
14 17
14 3
|
380×6=2280;
380 × 6
. 2280
906÷3=906;
302 3 906
90 6
验算:
302 × 3
. 906
3.27+2.86=6.13;
3.27 + 2.86
. 6.13
857÷7=122…3.
122 7 857
7 15
14 17
14 3