2.899999+89999+8999+899+89 1.2222称100分之22-3333×0.04+6666×0.09

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 06:39:39
2.899999+89999+8999+899+89 1.2222称100分之22-3333×0.04+6666×0.09

2.899999+89999+8999+899+89 1.2222称100分之22-3333×0.04+6666×0.09
2.899999+89999+8999+899+89 1.2222称100分之22-3333×0.04+6666×0.09

2.899999+89999+8999+899+89 1.2222称100分之22-3333×0.04+6666×0.09
899999+89999+8999+899+89
=900000-1+90000-1+9000-1+900-1+90-1
=999990-5
=999985
2222×(100分之22)-3333×0.04+6666×0.09
=2222×0.22-3333×0.04+6666×0.09
=1111×0.44-1111×0.12+1111×0.54
=1111×(0.44-0.12+0.54)
=955.46