
计算下面各题(能简算的一定要简算).72×0.26÷6.5 ...
计算下面各题(能简算的一定要简算).72×0.26÷6.50.65×20105÷1.5÷0.031.92÷0.12-2.7....
计算下面各题(能简算的一定要简算).72×0.26÷6.5 0.65×20105÷1.5÷0.03 1.92÷0.12-2.7.
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(1)72×0.26÷6.5
=18.72÷6.5
=2.88
(2)0.65×201
=0.65×(200+1)
=0.65×200+0.65
=130+0.65
=130.65
(3)0.5÷1.5÷0.03
=
÷
=
×
=
(4)1.92÷0.12-2.7
=16-2.7
=13.3
=18.72÷6.5
=2.88
(2)0.65×201
=0.65×(200+1)
=0.65×200+0.65
=130+0.65
=130.65
(3)0.5÷1.5÷0.03
=
1 |
3 |
3 |
100 |
=
1 |
3 |
100 |
3 |
=
100 |
9 |
(4)1.92÷0.12-2.7
=16-2.7
=13.3
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