404x25等于多少?脱式计算是什么意思

比如:6X25分之4 ,最好400道 稍微难点的 要乘法和除法的 脱式计算_作业帮
拍照搜题,秒出答案
比如:6X25分之4 ,最好400道 稍微难点的 要乘法和除法的 脱式计算
比如:6X25分之4 ,最好400道 稍微难点的 要乘法和除法的 脱式计算
小学数学六年级下册口算训练(1)
小学数学六年级下册口算训练(2)
测试时间:
测试时间:
× = 24×12÷8 =
38-38×0=
× = 34×5=320+80=
- = 4. 8-0.6=
× = 5.3+2.6=
×12= 25× = 10+3.4=
450-140=
× = 2.5-2=
( + + )×24= (25+4) ×4=
3.27×4.3+3.27×5.7=
0.25×80-45÷0.9=
900+238=
0.25×2.69×4=
= 120÷4=
600-9×8=
10-2.87-7.13=
12.37-3.25-6.75
300+25=90—7×5
÷24= 3/14×6
26+30—28=
0.51÷17=
4×50=48÷(2+4)=
0.87-0.49
15.9+10.8=
4.9×0.7=
5.2÷1.3=4
4.9×0.7=
1.92÷0.04=
×8= 26+34 =
×100 125×8×4=
×90= 250×4=26+24=
÷ = 25×12=
24÷4+56÷4=
÷ = 8-2.5=
÷ = 12×2.5=
0.75÷15=
0.87-0.49=
30×203=23-7+9=
0.87-0.49=
26+34-30=
0.65+4.35=
50-32+18=
45+35×12=
3.17+8.13=
1.5+0.25×4=
小学数学六年级下册口算训练(3)
小学数学六年级下册口算训练(4)
- = 43-26=
8.9+3.8+1.1= + = 400+3000=
3÷0.75÷2= - = =
= 0.25×3+0.25= + = 78÷9=
12.5×9-12.5= - = 890-80=
× = 0.15×0.2+0.17= + = 820+60=
1.24+0.36÷6= - = 800+600=
0.54+0.46 =
0.88-0.8×0.1= - = 6×8=
× = 0.25×0.7×4= - = 60+470=
578+216 =
2.7÷1.5÷2= + = 50+500=
72÷0.8 =
25×3.9×0.4=7.2+2.8=
10.1×3 0 =
1.25×7+1.25=5.1÷17=
2.36-0.992.5×4=
900+1500 =
10÷0.5 =
3.4×0.4=1.25×8=
(38-29)×3 =
= 0.57+1.53=0.17×3=
240-40÷8=
65÷50=0.23×3=
0.72×5=1.5×0.6=
410-210 =
1.14+0.98=1.23÷3=
(54+18)÷8=
4.2÷0.2 =
0.91÷0.13=1.2×7=
7.06÷2=0.5÷100=
7.25+2.75 =
0.16÷0.8=8.8÷1.1=
4.57+6.43 =
8.7÷2.9=6.9÷2.3=
×81 = 7÷1.4=1.3×9=
9.8÷98 =
5÷0.2=0.1×0.1=
× = 0.84÷4=8.5÷17=
0.7公顷=(
测试时间:
测试时间:
日小学数学六年级下册口算训练(5)
小学数学六年级下册口算训练(6)
测试时间:
测试时间:
日720÷80=
59 ×6 = 12×30=660÷11=
3+ -3 = 80÷40=
900-680=
1.5-0.9=
2吨50千克=(
4+6×25=
26.26÷26 =
45×98+90=
× = 240÷40=
51-8.56-1.44=
920÷4= 300÷10=
35×4-39=
1.5×0.2 =
4×250= 320÷80=
1.5×0.5 =
0.58-0.5 =
× = 10×76=
9.8÷98 =
+ = 10-0.1=
9.8÷100 =
- = 0.6×100 =
× 81 = 24×3=
+ = 7.3÷1000 =
82.5-3.25 =
1.5×0.2 =
+ = 8×(40+20)=
+ = 403×15=
- = 42÷(90÷30)=
= 467×18=
- = 18÷(24÷4)=
- = 10.5-1.5-3.5=
+ = 4.6+2.3+7.7=
+ = 145+78+255=
×2 = 280+60=
- = 125×32=
0.25+0.75 =
+ = 156-64-36=
13×(2+713 ) =
56.3÷100=
6.84+5.16=
小学数学六年级下册口算训练(7)
小学数学六年级下册口算训练(8)
测试时间:
测试时间:
0.1×0.02
3.7+7.6 = ÷ =
4.2 ÷ 0.1 =
100-1.01= + =
= 100×0.35 =
18.2+0.28= ÷6= 4.2÷2 =
4.2÷0.07=
× = 100-1.01=
× = × = 8.1 ÷ 3
18.2+0.28=
3.7+7.6 = - =
0.54+0.46 =
4.2÷0.07=
8100÷90=3.5-0.8=
578+216 =
3.17+8.13=
72÷0.8 =
25×125×4×8=
3.17+8.13=23.6+34.7=
10.1×3 0 =
÷ =30-17.5=
201+153=
× =18×42=
10÷0.5 =
= 604-104=
45+35×12=
60-36--18=
480-96÷6 =
7 + 5×6 =
125×8×4=
410-210 =
5×5 + 9 =
6.3÷0.07=
4.2÷0.2 =
8×2 + 7 =
12-4÷2=24÷4+56÷4=
5 ×7+ 8 =
7.25+2.75 =
7 ×8+ 9 =
4÷2.5=12×2.5=
4.57+6.43 =
8×4 + 6 =
×81 = 3×9 + 8 =
57+23-42=
9.8÷98 =
5×7 + 5 =
÷ =2.14-0.9=
× = 7×9 + 8 =
× =1.5+0.25×4=
0.8公顷=(
125×2×8=小学数学六年级下册口算训练(9)
小学数学六年级下册口算训练(10)
测试时间:
测试时间:
日0.3×30=
51+( )=100
573-431==
59 ×6 =5.7-0.6=
150+( )=200
100+45-5=
3+ -3 =0.9+0.1=
410+( )=500
8×9+558=
2吨50千克=(
)吨7×0.9=
26.26÷26 =2.2+0.5=
× =0.66-0.6=
)+300=630
910÷70 =0.66-0.06=
)+180=300
7÷14 =0.4×0.7=
7÷1.4 =0.4×0.2=
1.5×0.2 =0.5+0.9=
1.5×0.5 =0.8×0.4+0.01=
)+310=480
× =6×0.9-0.2=
9.8÷98 =0.06×10+0.5=
9.8÷100 =8×0.7-0.5=
× 81 =4×0.09-0.3=
35分-5分=
82.5-3.25 =0.8×0.3+0.2=
1.5×0.2 =10×0.4-0.1=
+ =0.7×2+0.7=
64÷(8×8)=
=6×0.5+0.4=
1- 20% =0.2×3-0.6=
=2.5×7.4×0.4=
)-140=290
912+65+83=
1+60% =8×3.9×0.125=
)-360=140
70-(19+25)=
×2 =0.3×0.25×4=
48÷6×9 =
0.25+0.75 =0.8×3.3×1.25=
)-270=440 100-40÷8=
13×(2+713 ) =2.7×12.5×0.8=
9÷0.15=小学数学六年级下册口算训练(11)
小学数学六年级下册口算训练(12)
测试时间:
测试时间:
日5.6-3.27=
= 660÷33÷2=
9.6÷8= 360÷18=
9.5÷5=506×4 =
÷7 = 125×59×0=
2.4×5=561÷4 =
× = 0.9×6 =
1-0.01=25.3+6.27=
636-198 =
8÷1.6=64-24=
3.6÷0.36 =
0.2×0.5 =
4.5÷1.5=4.9÷3.5=
÷ = 1.2-0.8 =
0.35÷5=56×200=
÷ = 0.46÷2=
4.4÷4=46万+16万=
= 7.2 + 2.8=
9.6÷0.8=600÷50=
0.5÷0.25 =
0.36+0.64=
2.1÷7=16×70=
= 27+456+73=
0.25×8=350-103=
0.96÷0.3=
3.3÷0.3=260×3=
5.5-2.8=560÷5÷8=
40+75÷5=
0.18+1.8= 125×2×8=
(32+43)÷3=
0÷0.875=3.5+3.5×3=
80×70=500×0.001=
125×8×7=
.74×10=12-6.2-3.8=
800-24×5=
10×0.63=100×0.35=
100-300÷6=
7.2×100=0.1×0.02 =
450×5×2=
100×0.18=4.2 ÷ 0.1 =
(710+190)×6=
0.005×1000=100×0.35 =
420g+580g=
56.3÷10=3.7+7.6 =
0.07÷10=100-1.01=
16.5÷100=18.2+0.28=
40+75÷10=
8.4÷100=小学数学六年级下册口算训练(13)
小学数学六年级下册口算训练(14)
测试时间:
测试时间:
× = 4平方千米=(
)公顷公顷 ÷ =
35分-5分=
50000公顷=(
)平方千米 + =
900-680=
25×125×4×8=
300平方千米=(
)公顷 ÷6= 230×20=
+ = 平方米=(
)平方千米7÷ =
10公顷=(
)平方米 × = 32×3=
6角5分=(
25÷ = 3.7米=(
)分米 ÷ = 44×200=
÷6= 15厘米=(
)米0.36+0.64=
7÷ = 525千克=(
800÷400=810÷30=
× = 2400÷8=25×8 =
1- = 0.25×145 ×4= =45 + 38
2- = (54+18)÷8=
400×15=0.875×24 =
- = 46万+16万=
23×200=4.2÷0.07 =
+ = 600÷50=
280+630=1.06+0.94=
+ = 16×70=
30×700=8+7×5 =
40×50=3.2×25=
+ = 260-42=
=300-100×2=
320÷80=1.5×0.08=
1- = 125×2×8=
720-140=810÷30=
1- = 24×6=
36+28=25×8 =
2- = 2700÷90=
96÷3=0.25×(415 ×4) =
+ = 201+153=
- = 46万+16万=
7÷ = 57.3÷100=
1.6×6= 小学数学六年级下册口算训练(15)
小学数学六年级下册口算训练(16)
测试时间:
测试时间:
0.07÷10=
3.14×20 =
62×28≈210÷3=
16.5÷100=
3.14×30 =
32×49≈250÷5=
8.4÷100=
3.14×40 =
68×51≈240÷8=
40÷1000=
3.14×500 =
71×59≈180÷3=
28.9÷1000=
3.14×0.6 =
31×29≈250÷5=
3.14×0.07 =
91×38≈250÷5=
3.14×80 =
82×39≈300÷5=
3.14×0.9 =
42×89≈60÷2=
3.14×100 =
81×29≈200÷5=
= 78×52≈120÷2=
41×49≈140÷2=
× = 52×99≈280÷4=
790×52≈150÷5=
0.54+0.46 =
298×7≈280÷4=
3.74×10=
× = 8×698≈810÷9=
10×0.63=
578+216 =
402×79≈420÷6=
7.2×100=
410×29≈720÷9=
100×0.18=
1.5×0.2 =
69×201≈210÷7=
0.005×1000=
1.5×0.5 =
299×11≈100÷2=
56.3÷10=
× = 41×689≈60÷2=
9.8÷98 =
81×102≈200÷5=
9.8÷100 =
210×69≈420÷6=
× 81 = 31×101≈400÷5=
+ = 70×103≈60÷3=
208×39≈小学数学六年级下册口算训练(17)
小学数学六年级下册口算训练(18)
测试时间:
测试时间:
24×12÷8 =
0.875×24 =42÷7=
375-299 =
64÷(8×8)=
4.2÷0.07 =62-37=
4. 8-0.6=
1.06+0.94=15+78=
5.3+2.6=
8+7×5 =15-6×2=
930÷6÷5 =
3.2×25=32÷8+9=
240×4×5 =
300-100×2=(50-18)÷4=
0.875×100 =45+23=
2.5+0.3 =
78×52≈27÷3=
12.6+4.2=
41×49≈47÷6=
52×99≈64-54÷6=
790×52≈5×(41-34)=
15.9+10.8=
298×7≈94-(35+62)=
46.5-23.4=
8×698≈6×4÷8=
402×79≈63÷(25-16)=
9.4-0.3=
(26+34)× 5=
410×29≈57÷(82-73)=
125×8×4=
69×201≈145+65=
3.5-0.8=
299×11≈560-32=
24÷4+56÷4=
41×689≈142+24+76=
23.6+34.7=
81×102≈0÷27=
30-17.5=
210×69≈250×4=
30×(200+3)=
3.5+3.5×3=
500×0.001=
78.6×100=
45+35×12=
12-6.2-3.8=
3.08÷1000=
480-96÷6 =
100×0.35=小学数学六年级下册口算训练(19)
小学数学六年级下册口算训练(20)
测试时间:
测试时间:
日0.54÷9=
250×6=20.3×4=
6×940=0.08×60=
4×280=4.68-3.53=
820×1=5×0.13=
530×9=3.02÷2=
9×520=0.25+0.75=
930×6=1.3×0.8=
7×690=6.8-0.3=
580×8=0.21÷0.7=
690×6=10-0.9=
2×630=0.7×0.6=
880×2=1.14+0.9=
7×930=0.26×50=
0.72÷0.6=
900×1=9.6÷1.2=
380×4=0.8×40=
120×2=4.1-2.3=
2×340=0.51÷3=
160×8=23×0.6=
5.6÷7÷4=
9×720=6.2+3.8=
2.7÷3÷0.1=
2×540=0.5÷0.25=
9.6÷1.6÷2=
4×950=6.4×0.5=
0.32÷4÷8=
700×7=0.34+0.07=
0.45÷0.5÷9=
5×430=0.65÷1.3=
3.9÷1.3÷5=
660×3=5.8-0.8=
9.3÷3.1÷2=
1×480=小学数学六年级下册口算训练(21)
小学数学六年级下册口算训练(22)
测试时间:
测试时间:
÷ = 7.8÷2=
0.0036÷6=3.5÷7=
0.86÷2=3.5÷5=
7÷5=1.2÷4=
78-(26-8)=
4÷5=7.2÷6=
5.7÷3=5.5÷5=
26+34-30=
2.05÷5=0.92÷2=
50-(32+18)=
6.366÷3=1÷5=
2.4÷6=2.5÷5=
0.0048÷6=
0.45÷5=0.003÷3=
0.63÷3=7.5÷3=
5.2÷2=0.66÷6=
3.6÷6=0.99÷3=
25.3+6.27=
6.5÷5=3.6÷4=
9.5÷5=1.8÷3=
7.2÷6=0.54÷3=
0.07÷7=5.7÷2=
0.81÷9=2.6÷2=
100-1.01=
2.5÷5=8÷5=
18.2+0.28=
2.1÷3=9.6÷2=
4.2÷0.07=
13÷2=36÷6=
× = 0.54÷2=
7.2÷2=4.6÷2=
0.75÷ ÷ = 11÷2=
1.约分12\18=
72×156-56×72
0.97×6.8-0.45×6.8
0.25×0.9×4=98x25简便计算脱式_作业帮
拍照搜题,秒出答案
98x25简便计算脱式
98x25简便计算脱式
=(100-2)×25=100×25-2×25=2500-50=2450
(100-2)*25=0
&98x25=(100—2)x25=100x25-2x25=2500-50=2450125x28x40x25的简便脱式计算_百度知道
125x28x40x25的简便脱式计算
125x28x40x25=125x40x28x25=125x(8x5)x(7x4)x25=(125x8)x(5x7)x(4x25)==3500000
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其他1条回答
125x28x40x25=125x4×7x40x25=(125x40)×7×(4x25)=0=3500000.
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出门在外也不愁125x88+404x25递等试计算怎么做_作业帮
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125x88+404x25递等试计算怎么做
125x88+404x25递等试计算怎么做
125x88+404x25=25x5x88+404x25=25x(440+404)=25x844=21100用脱式计算44×25简便方法_作业帮
拍照搜题,秒出答案
用脱式计算44×25简便方法
用脱式计算44×25简便方法
(40+4)X25=40X25+4x25=1100
11*4*25=11*100

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