题目内容

计算题:
4050-6300÷42
5.04×6.5-2.76
175×
3
10
+
7
10
×175

[
1
3
+
8
33
×(
5
6
-0.375)]÷
2
3
(1)4050-6300÷42,
=4050-150,
=3900;

(2)5.04×6.5-2.76
=32.76-2.76,
=30;

(3)175×
3
10
+
7
10
×175,
=(
3
10
+
7
10
)×175,
=1×175,
=175;

(4)[
1
3
+
8
33
×(
5
6
-0.375)]÷
2
3

=[
1
3
+
8
33
×(
5
6
-
3
8
)]÷
2
3

=[
1
3
+
8
33
×
11
24
3
2

=[
1
3
+
1
9
3
2

=
4
9
×
3
2

=
2
3
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