问题 解答题
看谁计算又对又快
95-48=
80×7=49×4≈
200×5=650+480=213×6≈
58÷6=999×0=
3
4
-
2
4
=
2
7
+
3
7
=
3
3
-
5
5
=
1-
2
5
=
答案

95-48=47,80×7=560,49×4≈200,
200×5=1000,650+480=1130,213×6≈1200,
58÷6=
29
3
999×0=0,
3
4
-
2
4
=
1
4
2
7
+
3
7
=
5
7
3
3
-
5
5
=0,
1-
2
5
=
3
5
故答案为:47,560,200,1000,1130,1200,
29
3
,0,
1
4
5
7
,0,
3
5

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