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576÷32写算试并验算

=25×(22+18)=25×40=1000

解:576/21=27.42=27.4 检验:27.4x21=575.4=575约等于576. 答:商为27.4.

一种运算形式

25×(22576÷32) =25×705.5 =17637.5

576 ÷ 24 = 24 竖式见图:

393÷25=11.72700÷50=14576÷18=32*324÷79=4…8验算:*560÷28=20验算:

25×(124 +576÷32) =25×(124+18) =25×142 =3550

121÷17=7…2, 342÷57=6, ☆576÷32=18, 816÷51=16,

305×27=8235 验算:576÷18=32验算:46×132=6072715÷20=35…15

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