Question

17.4*9.6+0.96*26用简便方法计算？

0.17*91+9*0.17简便计算

Answer 1

17.4x9.6+0.96x26
＝17.4x9.6+9.6x2.6
＝9.6x（17.4+2.6）
＝9.6x20
＝192

Answer 2

17.4*9.6+0.96*26
=17.4*9.6+9.6*2.6
=（17.4+2.6）*9.6
=20*9.6
=20*（10-0.4）
=200-8

=192
0.17*91+9*0.17
=0.17*91+9*0.17
=0.17*（91+9）
=0.17*100
=17

Answer 3

17.4×9.6十0.96×26
=17.4×9.6十9.6×2.6
=(17.4十2.6)×9.6
=20×9.6=192

0.17×91十9×0.17
=0.17×(91十9)
=0.17×100
=17