Question

我要五年级的口算题..越多越好..帮帮忙了..很急..

大家帮帮忙了.我急用呢

Answer 1

0.1*0.1=0.01
0.1*0.2=0.02
0.2*0.2=0.04
0.3*0.6=0.18
0.5*0.6=0.3
0.8*0.5=0.4
0.5*0.2=0.1
0.9*0.8=0.72
0.9*0.7=0.63
0.9*0.6=0.54
0.9*0.5=0.45
0.9*0.4=0.36
0.9*0.3=0.27
0.9*0.2=0.18
0.9*0.1=0.09
0.8*0.8=0.64
0.8*0.7=0.56
0.8*0.6=0.48
0.8*0.4=0.32
0.8*0.3=0.24
0.8*0.2=0.16
0.8*0.1=0.08
0.7*0.7=0.49
0.7*0.6=0.42
0.7*0.4=0.28
0.7*0.3=0.21
0.7*0.2=0.14
0.7*0.1=0.07
0.6*0.6=0.36
0.6*0.4=0.24
0.6*0.3=0.18
0.6*0.2=0.12
0.6*0.1=0.06
0.5*0.5=0.25
0.5*0.3=0.15
0.5*0.1=0.005
0.4*0.4=0.16
0.4*0.3=0.12
0.4*0.2=0.08
0.4*0.1=0.04
0.3*0.3=0.09
0.3*0.2=0.06
0.3*0.1=0.03
0.2*0.2=0.04
0.11*0.11=0.0121
17×40＝
2.8×0.4＝
1.92÷0.04＝
2.2×500＝
4÷20＝
3.5×200＝
0.75÷15＝
0.4×0.8＝
4×0.25＝
1.01×99＝
420÷35＝
5×12＝
135÷0.5＝
0.51÷17＝
32.8＋19＝
5.2÷1.3＝
1.6×0.4＝
4.9×0.7＝
1÷5＝
6÷12＝
0.87－0.49＝
4.5*6＝？
6-4.05＝？
8.4÷0.7＝？
3.67+6.13＝？
0.5*1.2＝？
0.55÷1.1＝？
5.42+7.5*1.6＝？
0.25*1.7*0.4＝？
7.86-4015-2.85＝？
0.125*32*2.5＝？

Answer 2

17×40＝ 100－63＝ 3.2＋1.68＝ 2.8×0.4＝
14－7.4＝ 1.92÷0.04＝ 0.32×500＝ 0.65＋4.35＝
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
4.9×0.7＝ 1÷5＝ 6÷12＝ 0.87－0.49＝

Answer 3

350÷50= 12×40= 450－300=
560+80= 7×70= 82－56=
560÷4= 28+37= 26×3=
88÷22= 160×5= 640÷8=
80+520= 720÷80= 670－250=
0×85= 35×5= 707÷7=
510×6= 617×40＝ 100－63＝ 3.2＋1.68＝ 2.8×0.4＝
14－7.4＝ 1.92÷0.04＝ 0.32×500＝ 0.65＋4.35＝
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
4.9×0.7＝ 1÷5＝ 6÷12＝ 0.87－0.49＝
40÷40= 3400－900 =
72÷12 = 18×40 = 750÷50 =
8.92－0.03－1.97= 0.175÷0.25÷4=
(12.6－0.75－0.25) ÷0.01= （1.7+1.7+1.7+1.7）×2.5=
72×125= 384＋98×25×4=