54*(3.94+6.86) (3.2+0.12)*0.8 0.175*0.25×4 0.175*0.25*0.4简算
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54*(3.94+6.86) (3.2+0.12)*0.8 0.175*0.25×4 0.175*0.25*0.4
简算
|日奈森亚梦嘻喝
第一题
=54×10.8
=583.2
第二题
=3.32×0.8
=2.656
第三题
0.175×1
=0.175
第4题
=0.175*(0.25*0.4)
=0.175*0.1
=0.0175
54*(3.94+6.86) =54×10.8=583.2
(3.2+0.12)*0.8 =2.656
0.175*0.25×4 =0.175*(0.25×4)=0.175×1=0.175
0.175*0.25*0.4=0.175*(0.25*0.4)=0.175×0.1=0.0175
54*(3.94+6.86)
=54×10.8
=583.2
(3.2+0.12)*0.8
=3.32×0.8
=2.656
0.175*0.25×4
=0.175×1
=0.175
额,最后两题重复了。。。。。。望采纳!
54×(3.94+6.86)
=54*10.8
=583.2
(3.2+0.12)*0.8
=3.32×0.8
=2.656
0.175*0.25×4
=0.175×1
=0.175
0.175*0.25*0.4
=0.175*0.1
=0.0175
54*(3.94+6.86)
=54×10.8
=583.2
(3.2+0.12)*0.8
=3.32×0.8
=2.656
0.175*0.25×4
=0.175×1
=0.175
0.175*0.25*0.4
=0.175*(0.25*0.4)
=0.175*0.1
=0.0175
用脱式计算.54/(3.94+6.86)
54*(3.94+6.86) (3.2+0.12)*0.8 0.175*0.25×4 0.175*0.25*0.4简算
54除以(3.94+6.86)乘以0.8=?(简算)一定要
10.06×1999+10.06(简算) 54÷ 3.94+6.86(简算)
递等式计算.36+61.2/12 (20-1.4/2)*0.4 54/(3.94+6.86)*0.8
90/(3.6-1.8) 3.6/0.4-1.2*53.4*7.8/3.9 0.36/[(6.1-4.6)*0.8]54/(3.94+6.86) (3.2+0.12)/0.80.175/0.25*4 0.175/0.25/0.4
54÷(3.94+6.8 6)简算
【3.94+0.86】*0.8 0.7*【3.2-2.99/2.3】 0.37*2.6+7.4*0.37 0.25*6.4/1.6*4.8 【8.1-5.4】/1.8+45.7【能简算的用简便方法计算】
巧算:3.94-0.875-1.125
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3.24-0.75+6.86-1.25 简便计算