3.375×4/5+40%+1÷5/2
3个回答
3.375×4/5+40%+1÷5/2
=27/8×4/5+2/5+2/5
=27/10+8/10
=35/10
=3.5
相关问题
(2 5 8 - 2 3 ×2 5 14 )÷[(3 1 12 +4.375)÷19 8 9 ] .
直接写出得数. 2 3 ×0.375= 4 7 ÷ 3 5 × 3 5 = 1÷0.01= 4 7 × 4 9 × 3
(1)240×50%=(2)6.25:524=(3)5−4÷45=(4)21×13−0.375÷18=(5)0.75÷0
5×3= 4×3= 2×9= 7×2= 18÷6= 15÷5 40÷5= 21÷7= 4×4= 8×4= 4×7= 5×
细心算(1)2.9×(3.8−45)÷(2.375−158)(2)5[1/4]÷[1[1/2]×[1/3]+(1[3/8
(1)70×2= (2)4000÷8= (3)300×40= (4)3.4+1.4= (5)14×200= (6)0÷5
1÷0.5= 5÷40= 2.4×3= 0.8×0.5= 12-8.9= 3.2÷0.8= 4.01÷100= 1.7×
(1)4×9+14 (2)81÷9+45 (3)24÷7×4 (4)35÷7×5 (5)40÷5×7 (6)36÷9×3
2.4×25+3÷0.375 356-216÷9×8 40÷(1.2+9.3×4) (6分之1)+(8分之1)×24
(1)250×29×4 (2)(400+40)×25 (3)340÷5-18 (4)4040÷5+80 (5)78×6+