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25x48的简便运算 153x13-13x53该怎样简便

火烧 2021-11-05 22:24:15 1127
153x13-13x53该怎样简便 153x13-13x53该怎样简便153x13-13x53该怎样简便=13× 153-53 =13×100=130053x57一53x10十53x53简便运算53x

153x13-13x53该怎样简便  

153x13-13x53该怎样简便

153x13-13x53该怎样简便
=13×(153-53)
=13×100
=1300

53x57一53x10十53x53简便运算

53x57一53x10十53x53
=53×(57-10+53)
=53×100
=5300

26x510÷(13x17)如何简便

26x510÷(13x17)
=(26÷13)x(510÷17)
=2×30
=60

202x17和373×48+373x53-373怎样简便怎样算

202*17=200*17+2*17=3400+37=3434
373*48+373*53-373=373*(48+53-1)=373*100=37300

263x13+263x88-263的简便

263x13+263x88-263的简便
解答:
263x13+263x88-263
=263x(13+88-1)
=263x100
=26300

1,3x6,7十0,13×23简便应算该怎样算

1.3×6.7+0.13×23
=0.13×67+0.13×23
=0.13×(67+23)
=0.13×90
=11.7

6.3x12 8.8x13的简便

原式
=6.3x12+8.8x13
=6.3x12+88x1.3
=(5+1.3)x12+88x1.3
=5x12+1.3x12+88x1.3
=60+1.3x(12+88)
=60+1.3x100
=60+130
=190

13x16+12x16怎么简便

原式
=(13+12)x16
=25x16
=25x4x4
=100x4
=400

84x34+84x19+53x16怎样算简便

=84×(34+19)+53×16

=84×53+53×16

=53×(84+16)

25x48的简便运算 153x13-13x53该怎样简便

=53×100

=5300

谢谢

  
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