14-7.32-2.68 0.8×(4.3×1.25) 1.23+3.4-0.23+6.6 28.6×101-28.6
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14-7.32-2.68 0.8×(4.3×1.25) 1.23+3.4-0.23+6.6 28.6×101-28.6 6.032+3.6+1.98 (简便计算)
20
20
14-7.32-2.68
=14-(7.32+2.68)
=14-10
=4
0.8×(4.3×1.25)
=0.8×1.25×4.3
=1×4.3
=4.3
1.23+3.4-0.23+6.6
=1.23-0.23+(3.4+6.6)
=1+10
=11
28.6×101-28.6
=28.6×(101-1)
=28.6×100
=2860
6.032+3.6+1.98
=9.632+1.98
=9.632+2-0.02
=11.632-0.2
=11.612
=14-(7.32+2.68)
=14-10
=4
0.8×(4.3×1.25)
=0.8×1.25×4.3
=1×4.3
=4.3
1.23+3.4-0.23+6.6
=1.23-0.23+(3.4+6.6)
=1+10
=11
28.6×101-28.6
=28.6×(101-1)
=28.6×100
=2860
6.032+3.6+1.98
=9.632+1.98
=9.632+2-0.02
=11.632-0.2
=11.612
14-7.32-2.68 0.8×(4.3×1.25) 1.23+3.4-0.23+6.6 28.6×101-28.6
28.6*101-28.6简便计算
28.6
28.6乘101-28.6能简便计算吗?能的话答案是什么 0.35乘1.25乘2乘0.8能简便计算吗?能的话答案是什么
28.6乘101➖28.6简便计算
28.6×101-28.6怎么简算
(1)1.23+3.4-0.23+6.6 (2) 4.6乘56+48乘4.6-4.6乘4 简便方法计算
解方程:x+3.4x=28.6
7.32*3.2-2.4 74*0.72+4.3 0.8*(12.5+1.25) 5.2*10.1简便计算
小数乘法怎么算,28.6*101-28.6能简算吗?能简算就写上简算脱式,急要~
2.68*0.5+7.32/2
简便计算:5.8*1.01 28.6*12.3+28.6*11.5-28.6*3.8