(5.3*3.75+3.75*3.5)/2.2
(5.3×3.75+3.75×3.5)÷2.2 9.6÷(4.8×7.2+2.8×4.8)
括号5.3乘3.75加3.75乘3.5括号再除以2.2
3.75×99+3.75
5.42-(3.75-0.58)简算
3.5x=x+3.75 帮我算一下
3.75,0.75,0.15,( ),( ),0.0012. 规律
简算3.75/【0.3*(1.34—0.84)
(1-5\6):x=3.75
1.35×99+0.135×10能简便计算就简 (3.75-1.25)÷(3.75+1.25)
3.75减3.75乘0.26简便运算.
0.28×37.5+3.75×8.2—3.75
0.28*37.5+3.75*8.2-3.75简便计算