题目内容

直接写出得数.
777×9+111×37=
5-
2
3
-
1
3
=
7
9
+
4
11
-
4
9
+
7
11
=
3
5
÷
1
5
×5=
72÷1.2+72÷1.8=9+3÷7÷6×14=
2
7
+
2
5
+
3
7
+
3
5
=
8.4×13-3×8.4=
60×(1-
1
3
-
1
2
)=
994
995
×996=
(1)777×9+111×37,
=111×63+111×37,
=111×(63+37),
=111×100,
=11100;

(2)5-
2
3
-
1
3

=5-(
2
3
+
1
3
),
=5-1,
=4;

(3)
7
9
+
4
11
-
4
9
+
7
11

=(
7
9
-
4
9
)+(
4
11
+
7
11
),
=
1
3
+1,
=1
1
3


(4)
3
5
÷
1
5
×5,
=
3
5
×5×5,
=3×5,
=15;

(5)72÷1.2+72÷1.8,
=60+40,
=100;

(6)9+3÷7÷6×14,
=9+
3
7
×
1
6
×14,
=9+
3
7
×14×
1
6

=9+6×
1
6

=9+1,
=10;

(7)
2
7
+
2
5
+
3
7
+
3
5

=(
2
7
+
3
7
)+(
2
5
+
3
5
),
=
5
7
+1,
=1
5
7


(8)8.4×13-3×8.4,
=8.4×(13-3),
=8.4×10,
=84;

(9)60×(1-
1
3
-
1
2
),
=60×1-60×
1
3
-60×
1
2

=60-20-30,
=40-30,
=10;

(10)
994
995
×996,
=
994
995
×(995+1),
=
994
995
×995+
994
995
×1,
=994+
994
995

=994
994
995

故答案为:11100,4,1
1
3
,15,100,10,1
5
7
,84,10,994
994
995
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