18×35-0

18×35-0.125×0.5 3.2+(9.2-3.8)÷12 17.6-8.2-2.8 19+18÷34+89 (13+0.2)×78÷(3-0.5) 97×9598
1
8
×
3
5
-0.125×0.5,
=0.125×0.6-0.125×0.5,
=0.125×(0.6-0.5),
=0.125×0.1,
=0.0125;

②3.2+(9.2-3.8)÷
1
2

=3.2+5.4×2,
=3.2+10.8,
=14;

③17.6-8.2-2.8,
=17.6-(8.2+2.8),
=17.6-11,
=6.6;

1
9
+
1
8
÷
3
4
+
8
9

=
1
9
+
1
8
×
4
3
+
8
9
,改扰
=(
1
9
+
8
9
)+
1
6

=1+
1
6

=1
1
6


⑤(
1
3
+0.2)×
7
8
÷(3-0.5),
=(
1
3
+
1
5
)×
7
8
÷2.5,
=
8
15
×
7
8
×
2
5

=
14
75


⑥则让97×
95
98
,孙歼局
=(98-1)×
95
98

=98×
95
98
-
95
98

=95-

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