问题 解答题
35÷5=______86÷2=______93÷3=______58÷2=______
94+66=______2400+700=______7800-6400=______900-435=______
19×7=______100×6=______380×4=______506×7=______
5
11
-
2
11
=______
1
12
-
1
12
=______
1
7
+
1
7
=______
3
13
+
10
13
=______.
答案

35÷5=786÷2=4393÷3=3158÷2=29
94+66=1602400+700=31007800-6400=1400900-435=465
19×7=133100×6=600380×4=1520506×7=3542
5
11
-
2
11
=
3
11
1
12
-
1
12
=0
1
7
+
1
7
=
2
7
3
13
+
10
13
=1.
故答案为:7,43,31,29,160,3100,1400,465,133,600,1520,3542,
3
11
,0,
2
7
,1.

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