13乘32加26乘34的简算
13乘32加26乘34的简算
1300
解析:
13×32+26×34
=26×16+26×34
=26×(16+34)
=26×50
=1300
23乘14乘120加230乘32乘26怎样简算
23×14×120+230×32×26
=230×14×12+230×32×26
=230×(14×12+32×26)
=230×(168+832)
=230×1000
=2300000
(34乘96)除以(17乘32)的简算
(34乘96)除以(17乘32)的简算
(34x96)÷(17x32)
=34÷17x(96÷32)
=2x3
=6
简算32乘58减49乘32加32=
32*58-49*32+32=(58-49+1)*32=10*32=320
321乘81加32乘19简算
321乘81加32乘19简算
321*81+32*19
=320*81+81+32*19
=32*(810+19)+81
=32*829+81
=26528+81
=2609
36乘15加2乘15乘32简算
36乘15加2乘15乘32简算
解“
36乘15加2乘15乘32
=36×15+64×15
=(36+64)×15
=100×15
=1500
13乘299加13简算
13×299+13
=13×(299+1)
=13×300
=3900
2.8乘0.46加0.28乘4.1加0.02乘13的简算
2.8×0.46 + 0.28×4.1 + 0.028×13
= 2.8×0.46 + 2.8×0.41 + 2.8×0.13
= 2.8×(0.46 + 0.41 + 0.13)
= 2.8×1
= 2.8
28乘34加72乘66怎么简算
28*34+72*66
=952+4752
=5704
68乘42加32乘58,用简算
68×42+32×58
=68×(50-8)+32×(50+8)
=3400-68×8+1600+32×8
=5000-(68-32)×8
=5000-36×8
=5000-288
=4712