3.6+6.4+0.73怎么巧算

通群路15741.7*3.6+6.4可有简便计算方法 -
麻马征13655517106 ______[答案] 1.7*3.6+6.4可有简便计算方法 =(1+0.7)*3.6+6.4 =3.6+0.7*3.6+6.4 =3.6+6.4+2.52 =10+2.52 =12.52

通群路1574简便运算3.6加9.7加6.4 -
麻马征13655517106 ______ 简便运算3.6加9.7加6.4=(3.6+6.4)+9.7=10+9.7=19.7.

通群路15743.6*0.7+64*0.07怎样用简便方法计算 -
麻马征13655517106 ______ 3.6*0.7+64*0.07=3.6*0.7+6.4*0.7=0.7*(3.6+6.4)=0.7*10=7

通群路15743.6*4.7+0.64*47的简便方法.谢谢您! -
麻马征13655517106 ______ 3.6*4.7+0.64*47的简便方法.谢谢您!3.6*4.7+0.64*47=4.7*(3.6+6.4)=4.7*10=47

通群路15743.6*0.4+6.4÷2.5简便记算 -
麻马征13655517106 ______ 3.6*0.4+6.4÷2.5=3.6x0.4+6.4x0.4=(3.6+6.4)x0.4=10x0.4=4

通群路15743.6+6.4*0.25 简便运算 -
麻马征13655517106 ______ 3.6+6.4*0.25 =3.6+6.4÷4 =3.6+1.6 =5.2

通群路15743.6+6.4÷0.4用简便方法计算怎么算 -
麻马征13655517106 ______ 3.6+6.4÷0.4 =3.6+(4+2.4)÷0.4 =3.6+4÷0.4+2.4÷0.4 =3.6+10+6 =13.6+6 =19.6

通群路1574怎样简便就怎样算.3.6+0.98+6.4      18.51 - 9.03 - 0.97     3.98 - 1.5+6.02      4.12+3.5+5.88+6.5     24.6 - 3.98+5.4 - 6.02. -
麻马征13655517106 ______[答案] (1)3.6+0.98+6.4 =3.6+6.4+0.98 =10+0.98 =10.98 (2)18.51-9.03-0.97 =18.51-(9.03+0.97) =18.51-10 =8.51 (3)3.98-1.5+6.02 =3.98+6.02-1.5 =10-1.5 =8.5 (4)4.12+3.5+5.88+6.5 =(4.12+5.88)+(3.5+6.5) =10+10 =20 (5)24.6-3.98+5.4-6.02 =(24.6+5.4)-(3....

通群路15740.7*3.6+0.7*6.4怎样简便计算? -
麻马征13655517106 ______ 0. 7*3.6+0.7*6.4=0.7*(3.6+6.4)=0.7*10=7 完毕.有什么问题请留言.

通群路15743.7*4点6+6点4*3点7 - 3点7的简便算法 -
麻马征13655517106 ______ 原式 =3.7x4.6+6.4x3.7-3.7 =3.7x(4.6+6.4-1) =3.7x(11-1) =3.7x10 =37 供参考.