题目内容

直接写出下面各题的结果.
168+32=______;168-19=______;9.8-7.36=______;6.13+10.25=______; 25×400=______;
300÷50=______;90×50%=______;4.5÷0.3=______;5-
1
5
=______;
1
2
+
1
3
=______;
5
7
×
14
15
=______;45÷
5
9
=______;8-1.3-1.7=______;(1-
3
7
)×14=______; 0.13+
7
8
+0.87=______;
4
5
×7+7×
1
5
=______.
168+32=200; 168-19=149;9.8-7.36=2.44; 6.13+10.25=16.38; 25×400=10000;
300÷50=6; 90×50%=45; 4.5÷0.3=15; 5-
1
5
=4
4
5
1
2
+
1
3
=
5
6

5
7
×
14
15
=
2
3
;45÷
5
9
=81;8-1.3-1.7=5; (1-
3
7
)×14=8; 0.13+
7
8
+0.87=1
7
8
4
5
×7+7×
1
5
=7.
故答案为:200,149,2.44,16.38,10000;6,45,15,4
4
5
5
6
2
3
,81,5,8,1
7
8
,7.
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