96×102简便计算 7.7×96+2.3×9.6用简便计算怎么做

7.7×96+2.3×9.6用简便计算怎么做  

7.7×96+2.3×9.6用简便计算怎么做

7.7×96+2.3×9.6
=96×（7.7+0.23）
=96×7.93
=100×7.93-4×7.93
=793-4×8+4×0.07
=793-32+0.28
=761.28

7.7×96+2.3×9.6用简便计算

7.7×96+2.3×96用简便计算
7.7×96+2.3×96
=96*（7.7+2.3）
=96*10
=960

7.7-3.6+2.3-6.4用简便计算怎么算

7.7-3.6+2.3-6.4用简便计算怎么算
=（7.7+2.3）-（3.6+6.4）
=10-10
=0

9.6*10.1用简便计算怎么做

9.6*10.1
=9.6*(10+0.1)
=9.6*10+9.6*0.1
=96+0.96
=96.96

1.25乘7.7加2.3用简便计算

1.25*7.7+2.3=9.625+2.3=11.925
用计算器一按，这种方法最简单呀。

简便计算．①0.8×7.7+2.3×

②36×10.1，
=36×10+36×0.1，
=360+3.6，
=363.6．

5.2×7.7+2.3简便计算

=40.04+2.3
=42.34

11.7×9.6+2.3×9.6×0.25 简便计算

原式=9.6×（11.7+2.3×1/4）
=9.6×（11.7+0.575）
=9.6×12.275
=117.84
(11.7×9.6+2.3×9.6)×0.25
=（11.7+2.3）×9.6×1/4
=14×2.4
=33.6

8.63*2.3 7.7*5.21 3.42*7.7的简便计算

8.63*2.3+ 7.7*5.21+ 3.42*7.7
=7.7*(5.21+3.42)+8.63*2.3
=7.7*8.63+8.63*2.3
=8.63*(7.7+2.3)
=86.3*10
=86.3
希望帮到你 望采纳 谢谢 加油！