Question

6点七乘10点1运算，递等式

Answer 1

6点七乘10点1运算，递等式

6点七乘10点1
=6.7×（10+0.1）
=6.7×10+6.7×0.1
=67+0.67
=67.67

四点2×1点5-2点七四列递等式计算

4.2×1.5-2.74
=4.2÷2×3-2.74
=2.1×3-2.74
=6.3-2.74
=3.56

3点8乘以10点1递等式计算

3.8*10.1
=3.8*（10+0.1）
=3.8*10+3.8*0.1
=38+0.38
=38.38

3.8×1点5-1点5简便运算递等式

3.8×1点5-1点5
=【3.8-1】*1.5
=2.8*1.5
=2.8+1.4
=4.2
满意采纳

98乘6加2递等式简便运算

98×6+2
=588+2
=590
你好，本题已解答，如果满意，请点右上角“采纳答案”。

一百零一乘以六点七二递等式计算

一百零一乘以六点七二递等式计算
101x6.72
=100x6.72+6.72
=672+6.72
=678.72

四点七三乘零点二九简便计算递等式

4.73×0.29
=4.73×（0.3-0.01）
=4.73×0.3-4.73×0.01
=1.419-0.0473
=1.3717

递等式运算

24+48÷3×2 （315×40-364）÷7 1520-（1070+28×2) 117÷13+36×15 20×[120÷（24+6）]
=24+16×2 =（12600-364）÷7 =1520-(1070+56) =9+540 =20×[120÷30]
=24+32 =12236÷7 =1520-1126 =549 =20×4
=56 =1748 =394 =80

一减零点七六乘54加零点四六乘76的递等式计算

0.76×54+0.46×76
=0.76×54+46×0.76
=0.76×（54+46）
=0.76×100
=76