Question

小数四则运算练习题 连加（减，乘，除)各30道 一道一分

简单点,连加，连减，连乘，连除各30道

Answer 1

】
4.5+5.5+7.8= 7.2+2.5+2.8= 3.2+8.9+1.1= 6.37+2.5+7.5= 4.56+3.2+5.44= 2.8+6.5+7.2= 9.09+0.81+0.1= 8.85+0.05+0.2= 6.2+3.3+2.7= 100.5+88.5+20.5= 32.5+21.4+32.1= 65.8+22.4+31.8=
98.5+21.5+33.8= 13.65+72.87+86.35= 7.9+4.2+5.9= 22.4+65.8+33.6= 87.1+12.8+13.1= 8.7+2.4+5.4=
4.6+3.8+55.4= 12.4+3.4+2.2= 9.8+2.4+3.5= 4.85+3.21+7.65= 14.3+2.8+6.7= 4.85+3.+4.15+9.5=
7.65+2.85+2.47= 9.9+9.8+6.2= 7.7+2.4+5.4= 2.98+0.12+6.8= 6.9+2.1+3.1= 15.5+2.6+3.8=
17.5—3.2—2.3= 5.5—2.1—2.4= 14.8—5.4-4.4= 8.95-3.95—2.4= 9.6—3.6—2.8= 10—4.5—5.5=
100—8.85—1.15= 6-2.8-3.2= 87.9-2.7-4.2= 9.3-2.6-3.7= 8.8-5.6-2.2= 65.4-3.8-8.9=
87.6-5.6-14.5= 48.7-32.1-4.5= 7.68-5.55-1.13= 14.6-5.3-3.7= 4.05-3.15-0.4= 73.9-21.3-22.5=
48.6-31.2-12.5= 68.4-32.1-12.6= 83.7-12.5-22.1= 8.64-3.14-0.5= 45.25-12.5-0.75= 9.7-3.5-2.2=
7.56-2.46-1.3= 47.8-32.4-12.1= 5.55-0.5-1.05= 2.78-0.52-1.5= 6.58-5.23-0.45 3.8-0.8-2.65=
3.2*3.5*4.5= 12.4*3.4*3.1= 0.6*3.5*2.8= 1.25*0.8*8.5= 2.5*4*3.2= 12.5*0.8*33.5=
3.2*2.5*1.1= 6.25*0.5*0.3= 4.5*0.2*2.5= 7.85*0.2*0.4= 8.9*3.1*0.5= 18.75*0*3.25=
8.8*0.5*0.5= 2.5*0.8*0.5= 3.8*2.2*2.5= 18.5*2.2*3.5= 4.58*0.25*1.5= 4.5*2.8*5.6=
5.25*2.8*1.5= 12.5*0.08*78.5= 65.23*12.7*0= 9.5*0.4*2.3= 4.8*2.1*1.5= 5.6*12.5*05=
14.5*22*0.5= 9.6*0.125*5.5= 1.2*8.5*2.4= 44.5*2.6*3.2= 7.2*2.5*4.3= 8.5*3.4*2.5=
1÷0.5÷0.2= 0.96÷3÷1.6= 1.47÷0.7÷0.3= 5.4÷6÷0.9= 4÷0.8÷0.25 = 4.2÷3.5÷0.6＝ 0.9÷0.01÷0.03＝ 12÷0.3÷2.5= 2.87÷0.7÷4.1＝ 13÷4÷0.2＝
0.96÷0.3÷0.2＝ 7÷0.2÷5＝ 3.2÷1.6÷0.25＝ 19.6÷2÷0.25＝ 8.8÷2.2÷0.75= 0.9÷0.15÷2.5= 5.5÷0.55÷1.6= 19.6÷0.6÷4= 0.756÷0.36÷0.4= 0.96÷3÷1.6= 1.47÷0.7÷7= 5.4÷6÷0.9= 85.44÷16 ÷4 = 42.84÷7÷0.2= 101.7÷9÷0.4 = 67.5÷15÷0.8 = 230.4÷6÷2.5= 21.24÷36÷0.2= 0.736÷23÷0.1= 43.5÷12÷0.5=

Answer 2

好大的工作量哈，今天就能回答你一个了。
第一组，连加
(1) 26 + 14 + 3 =
(2) 10 + 5 + 2 =
(3) 3 + 21 + 1 =
(4) 5 + 13 + 27 =
(5) 2 + 11 + 3 =
(6) 10 + 9 + 5 =
(7) 1 + 1 + 1 =
(8) 4 + 1 + 2 =
(9) 18 + 13 + 14 =
(10) 14 + 8 + 15 =
(11) 22 + 20 + 4 =
(12) 4 + 5 + 1 =
(13) 3 + 27 + 18 =
(14) 2 + 31 + 2 =
(15) 1 + 6 + 1 =
(16) 0 + 0 + 1 =
(17) 3 + 18 + 26 =
(18) 9 + 25 + 8 =
(19) 15 + 8 + 5 =
(20) 10 + 3 + 13 =
(21) 9 + 2 + 2 =
(22) 16 + 10 + 23 =
(23) 1 + 4 + 0 =
(24) 11 + 6 + 27 =
(25) 0 + 0 + 2 =
(26) 3 + 5 + 42 =
(27) 0 + 15 + 7 =
(28) 6 + 14 + 15 =
(29) 23 + 5 + 21 =
(30) 1 + 1 + 6 =
第二组，连减
(1) 48 - 24 - 6 =
(2) 21 - 18 - 3 =
(3) 37 - 36 - 1 =
(4) 10 - 7 - 1 =
(5) 28 - 8 - 9 =
(6) 47 - 34 - 6 =
(7) 30 - 9 - 14 =
(8) 3 - 0 - 3 =
(9) 23 - 12 - 6 =
(10) 33 - 20 - 6 =
(11) 2 - 1 - 1 =
(12) 16 - 0 - 4 =
(13) 41 - 5 - 7 =
(14) 48 - 20 - 19 =
(15) 35 - 11 - 16 =
(16) 22 - 10 - 7 =
(17) 14 - 7 - 6 =
(18) 40 - 6 - 19 =
(19) 37 - 25 - 1 =
(20) 35 - 18 - 2 =
(21) 9 - 4 - 5 =
(22) 13 - 10 - 0 =
(23) 21 - 13 - 4 =
(24) 3 - 0 - 2 =
(25) 31 - 24 - 0 =
(26) 5 - 3 - 1 =
(27) 12 - 2 - 3 =
(28) 13 - 11 - 1 =
(29) 21 - 6 - 10 =
(30) 45 - 4 - 5 =
第三组，连乘
(1) 2 × 4 × 1 =
(2) 5 × 6 × 3 =
(3) 1 × 3 × 3 =
(4) 3 × 3 × 3 =
(5) 3 × 5 × 1 =
(6) 0 × 1 × 1 =
(7) 5 × 2 × 5 =
(8) 1 × 6 × 3 =
(9) 1 × 2 × 4 =
(10) 3 × 3 × 6 =
(11) 3 × 3 × 1 =
(12) 4 × 1 × 3 =
(13) 1 × 3 × 4 =
(14) 5 × 2 × 3 =
(15) 2 × 5 × 3 =
(16) 4 × 4 × 4 =
(17) 4 × 3 × 4 =
(18) 4 × 4 × 4 =
(19) 2 × 4 × 4 =
(20) 2 × 5 × 6 =
(21) 2 × 5 × 1 =
(22) 1 × 4 × 4 =
(23) 4 × 2 × 3 =
(24) 5 × 4 × 1 =
(25) 5 × 2 × 3 =
(26) 4 × 2 × 4 =
(27) 5 × 2 × 5 =
(28) 3 × 2 × 6 =
(29) 0 × 2 × 5 =
(30) 4 × 6 × 4 =
第四组，连除
(1) 36 ÷ 6÷1 =
(2) 24 ÷ 6÷2 =
(3) 45 ÷ 9÷1 =
(4) 42 ÷ 7÷3 =
(5) 2 ÷ 2÷1 =
(6) 9 ÷ 1÷3 =
(7) 4 ÷ 2÷2 =
(8) 24 ÷ 6÷4 =
(9) 56 ÷ 8÷7 =
(10) 1 ÷ 1÷1 =
(11) 25 ÷ 5÷5 =
(12) 12 ÷ 3÷2 =
(13) 72 ÷ 9÷4 =
(14) 32 ÷ 8÷2 =
(15) 7 ÷ 1÷7 =
(16) 6 ÷ 1÷2 =
(17) 81 ÷ 9÷3 =
(18) 5 ÷ 5÷1 =
(19) 8 ÷ 2÷2 =
(20) 48 ÷ 6÷2 =
(21) 72 ÷ 8÷3 =
(22) 48 ÷ 8÷3 =
(23) 27 ÷ 3÷9 =
(24) 48 ÷ 6÷2 =
(25) 42 ÷ 7÷3 =
(26) 63 ÷ 7÷3 =
(27) 6 ÷ 2÷3 =
(28) 54 ÷ 6÷3 =
(29) 18 ÷ 2÷1 =
(30) 64 ÷ 8÷4 =

追问

小数

追答

你不是要求简单点的么？怎么还要小数

追问

老师要

追答

第一组，连加
(1)26.1+14.3+3.2=
(2)10.5+5.3+2.1=
(3)3.3+21.4+1.1=
(4)5.3+13.1+27.2=
(5)2.2+11.4+3.6=
(6)10.5+9.4+5.2=
(7)1.4+1.8+1.3=
(8)4.4+1.5+2.7=
(9)18.4+13.3+14.1=
(10)14.3+8.4+15.1=
(11)22.3+20.3+4.2=
(12)4.3+5.4+1.8=
(13)3.4+27.2+18.4=
(14)2.5+31.5+2.9=
(15)1.4+6.6+1.2=
(16)0.8+0.3+1.9=
(17)3.9+18.1+26.3=
(18)9.3+25.4+8.1=
(19)15.3+8.4+5.1=
(20)10.4+3.5+13.1=
(21)9.3+2.5+2.6=
(22)16.4+10.1+23.4=
(23)1.9+4.2+0.5=
(24)11.6+6.1+27.4=
(25)0.9+0.3+2.6=
(26)3.4+5.1+42.6=
(27)0.9+15.2+7.5=
(28)6.5+14.6+15.1=
(29)23.4+5.6+21.2=
(30)1.4+1.8+6.2=
第二组，连减
(1)48.9-24.3-6.1=
(2)21.4-18.4-3.1=
(3)37.4-36.2-1.1=
(4)10.4-7.1-1.4=
(5)28.3-8.4-9.1=
(6)47.4-34.1-6.1=
(7)30.4-9.4-14.2=
(8)3.9-0.2-3.1=
(9)23.3-12.9-6.3=
(10)33.4-20.1-6.2=
(11)2.9-1.1-1.2=
(12)16.9-0.3-4.8=
(13)41.9-5.1-7.4=
(14)48.4-20.2-19.5=
(15)35.2-11.4-16.1=
(16)22.4-10.1-7.3=
(17)14.4-7.1-6.1=
(18)40.3-6.5-19.1=
(19)37.3-25.2-1.1=
(20)35.3-18.1-2.1=
(21)9.5-4.2-5.1=
(22)13.3-10.4-0.1=
(23)21.4-13.6-4.1=
(24)3.9-0.2-2.1=
(25)31.9-24.3-0.8=
(26)5.8-3.2-1.6=
(27)12.2-2.4-3.1=
(28)13.4-11.5-1.1=
(29)21.8-6.3-10.6=
(30)45.3-4.2-5.8=

Answer 3

1×1÷1+1-1=1
不错吧