Question

22✘0.02 66✘0.09-33✘0.04怎么简便运算？

Answer 1

22×0.02+66×0.09-33×0.04
=11×0.04+11×0.54-11×0.12
=11×(0.4+0.54-0.12)
=11×0.82
=10×0.82+0.82
=9.02

Answer 2

22×0.02+66×0.09-33×0.04
=11×0.04+11×0.54-11×0.12
=11×(0.04+0.54-0.12)
=11×0.46
=10×0.46+0.46
=4.6+0.46
=5.06
所以，可以通过上面的简便计算过程，进行详细计算，得到的答案是5.06。