试题与答案

口算我最棒74+8=50×4=30×3=47+32=360-30=602+35=

题型:解答题

题目:

口算我最棒
74+8=
50×4=30×3=47+32=
360-30=602+35=63÷9=40÷8=
86-8=120×6=300×4=6×9+5=
2
7
+
3
7
=
5
6
-
1
6
=
1-
8
9
=
6
8
+
2
8
=

答案:

74+8=82,50×4=200,30×3=90,47+32=79,
360-30=330,602+35=637,63÷9=7,40÷8=5,
86-8=78,120×6=720,300×4=1200,6×9+5=59,
2
7
+
3
7
=
5
7
5
6
-
1
6
=
2
3
1-
8
9
=
1
9
6
8
+
2
8
=1.
故答案为:82,200,90,79,330,637,7,5,78,720,1200,59,
5
7
1
9
,1.

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