23.72×3.4+75.28×3.4+3.4
3个回答
23.72×3.4+75.28×3.4+3.4
=(23.72+75.28+1)×3.4
=100×3.4
=340
相关问题
3.28×3/4+1.72×3/4-0.75
3.14×0.25+1/4×3.14+(1-75%)×3.72
3.25×1.4= 7.28×3.2= 52.3×21= 62.5×8.3= 75.2×3.4= 13.6×1.5= 4
-3.14×35.2+6.28×(-23.3)-1.57×36.4
-3.14×35.2+6.28×(-23.3)-1.57×36.4如何计算
直接写得数.12×8=20×4=80×5=200-200=5×60=23×3=3×600=4×3+6=28÷7=12÷4
(1)112°23′-28°46′52″=___?(2)4°23′29″×3=____?
7/23×0.75+3/4×16/23+(1-25%) 求算式和答案
用简便方法计算:-3.14×35.2+6.28×(-23.3)-1.57×36.4=______.
用简便方法计算:-3.14×35.2+6.28×(-23.3)-1.57×36.4=______.