14.4/3*1.25+12.5-2.5*5怎么简便运算
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14.4/3*1.25+12.5-2.5*5怎么简便运算14.4/3*1.25+12.5-2.5*5怎么简便运算14.4/3*1.25+12.5-2.5*5怎么简便运算12.5-2.5*5=014.4
14.4/3*1.25+12.5-2.5*5怎么简便运算
14.4/3*1.25+12.5-2.5*5怎么简便运算
14.4/3*1.25+12.5-2.5*5怎么简便运算
12.5-2.5*5=0
14.4/3*1.25+12.5-2.5*5
=14.4/3*1.25
=144/30*125/100
=6
1.25等于10/8 14.4能被3整除 12.5-2.5*5=0
14.4/3*1.25+12.5-2.5*5=4.6*(10/8)+0=46/8=5.75
14.4/3*1.25+12.5-2.5*5怎么简便运算
99*7.56+7.56 2.5*3.2 *1.25 【0.125+1.25+12.5】*8
12.5×16+1.25×16+2.5×8+25×0.8 简便运算!
12.5×2.5×0.32 88×1.25 两道题的简便算法
简便计算.12.5×8.7 12.5×8.8 0.简便计算.12.5×8.7 12.5×8.80.32×32×1.25 0.25×4.812×2.5
怎么简便运算12.5*10.8= 0.69*102= 12.5*3.2*2.5= 8.8*1.25=
怎么简便运算12.5*10.8= 0.69*102= 12.5*3.2*2.5= 8.8*1.25=
198×0.51 1.25×2.5 0.8×72.4×12.5198×0.51 1.25×2.5 0.8×72.4×12.5 5.2×10.1 2.5×37+6.3×2.5 3.2×99+3.2 能简便就简便
脱式计算:2.5×1.6 12.5×10.1 1.6×1.25 12.5×9.脱式计算:2.5×1.6 12.5×10.1 1.6×1.2512.5×9.9
12.5*1.9-1.25-1.25-1.25(简便运算)
9.9×2.3 12.5×0.8×4×0.5 2.5×0.32×1.25 5.3×10.1 简便计算,要有列式.
判断 1、5.7×10.2=5.7×10+5.7×2=68.4 2、2.9×8×1.25=2.9×(8×1.25)运用了乘法交换律判断 3、0.25×9.9=0.25×10—0.25 4、3.2×2.5×12.5=(0.4×2.5)+(8×12.5) 5、0.3×0.4=0.2×0.6是用了乘法交换律
12.5*12.5*1.25的简便算法
简便方法计算.40.8-3.48-16.52 0.8×(12.5-1.25) 25简便方法计算.40.8-3.48-16.52 0.8×(12.5-1.25) 25.7+25.7×99 4.87×0.25×4 17.85÷2.5–7.85÷2.5
2.5*3.8*0.4 6.7*4.5+4.5*13.3 2.06*0.9+2.06 0.8*[0.125+12.5+1.25] 用简便计算
104*2.5 1.25*(4-0.8) 4.2*0.5-1.6*0.52 12.5*32*0.25 0.48*99+0.48 63*10.1 列竖式今天要
简便计算 6.2×1.02 1.25 ×99 12.5×32×2.5 4.12-1.78-1.22 4.2÷0.7÷6
简算8.9*12.5-0.9*1.25