五年级上册口算题(乘和除)
问题描述:
五年级上册口算题(乘和除)
答
.4-1.4=7.82-7.2= 2.19+9.1= 10.1-0.89=0.68+0.42=8.1-5.1= 0.728-0.24= 0.8+0.18= 0.89-0.25= 1-0.9...
五年级上册口算题(乘和除)
.4-1.4=7.82-7.2= 2.19+9.1= 10.1-0.89=0.68+0.42=8.1-5.1= 0.728-0.24= 0.8+0.18= 0.89-0.25= 1-0.9...