98×0.51 40.7-2.6×9.3 0.8×2.4×12.5 的小数简便计算呵呵，不好意思，我会做了。麻烦这题，W▁▁▁you like to go s▁▁▁▁with us?Thanks giving Day in the USA is the f▁▁▁▁T▁▁▁▁in November.New Year's Day is

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98×0.51 40.7-2.6×9.3 0.8×2.4×12.5 的小数简便计算呵呵，不好意思，我会做了。麻烦这题，W▁▁▁you like to go s▁▁▁▁with us?Thanks giving Day in the USA is the f▁▁▁▁T▁▁▁▁in November.New Year's Day is
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98×0.51 40.7-2.6×9.3 0.8×2.4×12.5 的小数简便计算呵呵，不好意思，我会做了。麻烦这题，W▁▁▁you like to go s▁▁▁▁with us?Thanks giving Day in the USA is the f▁▁▁▁T▁▁▁▁in November.New Year's Day is
98×0.51 40.7-2.6×9.3 0.8×2.4×12.5 的小数简便计算
呵呵，不好意思，我会做了。
麻烦这题，
W▁▁▁you like to go s▁▁▁▁with us?
Thanks giving Day in the USA is the f▁▁▁▁T▁▁▁▁in November.
New Year's Day is the f▁▁▁▁day of the first m▁▁▁▁▁.
是人教版的同步训练第3页第8题
不知你们有没有

98×0.51 40.7-2.6×9.3 0.8×2.4×12.5 的小数简便计算呵呵，不好意思，我会做了。麻烦这题，W▁▁▁you like to go s▁▁▁▁with us?Thanks giving Day in the USA is the f▁▁▁▁T▁▁▁▁in November.New Year's Day is
98×0.51
=98×（0.5+0.01）
=49+0.98
=49.98
40.7-2.6 *9.3
=40.7 -2.6*（10 -0.7）
=40.7 -26 +2.6*0.7
= 14.7 +2.6*0.7
=14.7 +2.6*（1 -0.3）
=14.7 +2.6 -0.78
=17.3-0.78
=16.52
0.8×2.4×12.5
=0.8×12.5×2.4
=10×2.4
=24

98×0.51 =100X0.51-2X0.51 40.7-2.6×9.3=40.7-2.6X(10-0.7)=40.7-26+2.6X0.7=14.7+2.3X0.7 =2.1X0.7+2.3X0.7 0.8×2.4×12.5 =(0.8X12.5)X2.4=10X2.4的小数简便计算

98×0.51=(100-2)×0.51=51-1.02=49.98

98/2+0.98

简算 3.2*1.8+2.54 40.7-2.6*9.3 98×0.51 40.7-2.6×9.3 0.8×2.4×12.5 的小数简便计算呵呵，不好意思，我会做了。麻烦这题，W▁▁▁you like to go s▁▁▁▁with us?Thanks giving Day in the USA is the f▁▁▁▁T▁▁▁▁in November.New Year's Day is 40.7减2.6以9.3简便算法怎么算 198乘以0.51用简便计算怎样做还有40.7-2.6乘以9.3、5.2乘以10.1还有3.2乘以1.8+2.54、0.8乘以72.4乘以12.5、2.5乘以3.7+6.3乘以2.5 2.6乘（2.193除以9.3乘6.2）得数是多少 2.6.12.20,30,42,(56).第98个（?） 40.7分米等于多少米? 一只蜜蜂0.5小时飞行9.3千米,是一只蝴蝶飞速度的2.6倍.这只蝴蝶每小时飞行多少千米?拜托了各位 谢谢 油罐车的容量计算,油罐车的长度是9.3米,宽是2.4米,高是2.6米,问它的容量是多少? 求文档:用简便计算(5.1×9.3×7.8)÷〔1.7×3.1×2.6〕用简便计算0.1+0.2+0.3.+5.6+5.7 51×0.51-0.51 的简便运算 0.51除于7分之3( )0.51 请问哪有错,lingoMin＝E；w1+w2+w3+w4+w5+w6＝1；0.47*w1+0.51*w2+0.42*w3+0.47*w4+0.54*w5+0.38*w6＜＝0.47E；276*w1+196*w2+248*w3+238*w4+293*w5+334*w6＜＝276E；45*w1+49*w2+19*w3+29*w4+23*w5+17*w6＜＝45E；24*w1+40.7*w2+37*w3+28.8*w4+31.4* 0.75*24/0.25= 0.75*24*0.25= 16+4/2.5= 0.51/1.7+0.35*0.2= 8.9*1.7-5.13= 0.36+1.6/2.5= 7.8*7.5/2.6*4= 10.4/（5.28/4.4+1.4）= 19.8*0.51 简算 列竖式:0.51除以2. 再问几题...97*98分之97 39*4分之1+27*0.25+34*25% 5.97*2.6+0.597*75-597*0.0011.97*98分之972.39*4分之1+27*0.25+34*25%3.5.97*2.6+0.597*75-597*0.001 98%的硫酸稀释成2.6mol/L的硫酸,请问硫酸和水的比例是多少?