求数学计算题 50
20道小数乘法,20道小数除法(除得尽的),20道简便运算,20道混合运算,不要出现分数。sos!!!!!!谢谢!!!...
20道小数乘法,20道小数除法(除得尽的),20道简便运算,20道混合运算,不要出现分数。
sos!!!!!!谢谢!!! 展开
sos!!!!!!谢谢!!! 展开
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20道小数乘法
2.5*4= 5.2*10= 0.005*100= 0.4*20= 100*0.78=
1.4*5= 10*0.45= 30*2.2= 40*0.9= 3.6*20=
0.125*100= 0.8*0.1= 4*2.2= 4.25*1.8= 1.25*0.37=
0.33*9= 2.4*3.7= 1.25*0.7= 3.8*3.6= 1.2*1.8=
20道小数除法(除得尽的)
4.8/0.8= 0.64/0.8= 0.39/3= 80/100= 7.2/4=
6.6/0.6= 27.3/0.1= 105/7.5= 10.92/4.2= 4.8/0.8=
0.64/0.8= 54.6/0.91 1.96/1.4= 21/0.75= 24/1.5=
2.88/1.5= 0.24/0.03= 2.6/0.01= 1.6/0.2= 10/0.25=
简便运算
13.7+0.98+0.02+4.3
18.6-3.47-0.53
2.6×78+78×7.4
8.29+3.7+0.71+6.3
3.8×99
63×10.1
4×0.8×125×25
0.84×3.6+0.84×6.4
混合运算
2400÷80-14×2
108-(83+360÷60)
(420+48)÷(375-345)
420÷[(205-198)×4]
1450÷[2×(16+9)]
3.6÷〔(1.2+0.5)×5」=
43—39.2÷14×0.8=
8.5乘4.2与1.02的差,积是多少?
4.2乘以0.4的积减去40除以50的商,差是多少?
2.5*4= 5.2*10= 0.005*100= 0.4*20= 100*0.78=
1.4*5= 10*0.45= 30*2.2= 40*0.9= 3.6*20=
0.125*100= 0.8*0.1= 4*2.2= 4.25*1.8= 1.25*0.37=
0.33*9= 2.4*3.7= 1.25*0.7= 3.8*3.6= 1.2*1.8=
20道小数除法(除得尽的)
4.8/0.8= 0.64/0.8= 0.39/3= 80/100= 7.2/4=
6.6/0.6= 27.3/0.1= 105/7.5= 10.92/4.2= 4.8/0.8=
0.64/0.8= 54.6/0.91 1.96/1.4= 21/0.75= 24/1.5=
2.88/1.5= 0.24/0.03= 2.6/0.01= 1.6/0.2= 10/0.25=
简便运算
13.7+0.98+0.02+4.3
18.6-3.47-0.53
2.6×78+78×7.4
8.29+3.7+0.71+6.3
3.8×99
63×10.1
4×0.8×125×25
0.84×3.6+0.84×6.4
混合运算
2400÷80-14×2
108-(83+360÷60)
(420+48)÷(375-345)
420÷[(205-198)×4]
1450÷[2×(16+9)]
3.6÷〔(1.2+0.5)×5」=
43—39.2÷14×0.8=
8.5乘4.2与1.02的差,积是多少?
4.2乘以0.4的积减去40除以50的商,差是多少?
展开全部
混合运算:
16 x (-2)-3 x (-2)
=-32+6
=26
8+9x10-5
=98-5
=92
78-77+77
=1+77
=78
89+1x10
=89+10
=99
16 x (-2)-3 x (-2)
=-32+6
=26
8+9x10-5
=98-5
=92
78-77+77
=1+77
=78
89+1x10
=89+10
=99
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2.5*4= 5.2*10= 0.005*100= 0.4*20= 100*0.78=
1.4*5= 10*0.45= 30*2.2= 40*0.9= 3.6*20=
0.125*100= 0.8*0.1= 4*2.2= 4.25*1.8= 1.25*0.37=
0.33*9= 2.4*3.7= 1.25*0.7= 3.8*3.6= 1.2*1.8=
4.8/0.8= 0.64/0.8= 0.39/3= 80/100= 7.2/4=
6.6/0.6= 27.3/0.1= 105/7.5= 10.92/4.2= 4.8/0.8=
0.64/0.8= 54.6/0.91 1.96/1.4= 21/0.75= 24/1.5=
2.88/1.5= 0.24/0.03= 2.6/0.01= 1.6/0.2= 10/0.25=
2400÷80-14×2
108-(83+360÷60)
(420+48)÷(375-345)
420÷[(205-198)×4]
1450÷[2×(16+9)]
3.6÷〔(1.2+0.5)×5」=
43—39.2÷14×0.8=
13.7+0.98+0.02+4.3
18.6-3.47-0.53
2.6×78+78×7.4
8.29+3.7+0.71+6.3
3.8×99
63×10.1
4×0.8×125×25
0.84×3.6+0.84×6.4
1.4*5= 10*0.45= 30*2.2= 40*0.9= 3.6*20=
0.125*100= 0.8*0.1= 4*2.2= 4.25*1.8= 1.25*0.37=
0.33*9= 2.4*3.7= 1.25*0.7= 3.8*3.6= 1.2*1.8=
4.8/0.8= 0.64/0.8= 0.39/3= 80/100= 7.2/4=
6.6/0.6= 27.3/0.1= 105/7.5= 10.92/4.2= 4.8/0.8=
0.64/0.8= 54.6/0.91 1.96/1.4= 21/0.75= 24/1.5=
2.88/1.5= 0.24/0.03= 2.6/0.01= 1.6/0.2= 10/0.25=
2400÷80-14×2
108-(83+360÷60)
(420+48)÷(375-345)
420÷[(205-198)×4]
1450÷[2×(16+9)]
3.6÷〔(1.2+0.5)×5」=
43—39.2÷14×0.8=
13.7+0.98+0.02+4.3
18.6-3.47-0.53
2.6×78+78×7.4
8.29+3.7+0.71+6.3
3.8×99
63×10.1
4×0.8×125×25
0.84×3.6+0.84×6.4
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混合运算:
16 x (-2)-3 x (-2)
=-32+6
=26
8+9x10-5
=98-5
=92
78-77+77
=1+77
=78
89+1x10
=89+10
=99
20道小数乘法
2.5*4= 5.2*10= 0.005*100= 0.4*20= 100*0.78=
1.4*5= 10*0.45= 30*2.2= 40*0.9= 3.6*20=
0.125*100= 0.8*0.1= 4*2.2= 4.25*1.8= 1.25*0.37=
0.33*9= 2.4*3.7= 1.25*0.7= 3.8*3.6= 1.2*1.8=
20道小数除法(除得尽的)
4.8/0.8= 0.64/0.8= 0.39/3= 80/100= 7.2/4=
6.6/0.6= 27.3/0.1= 105/7.5= 10.92/4.2= 4.8/0.8=
0.64/0.8= 54.6/0.91 1.96/1.4= 21/0.75= 24/1.5=
2.88/1.5= 0.24/0.03= 2.6/0.01= 1.6/0.2= 10/0.25=
简便运算
13.7+0.98+0.02+4.3
18.6-3.47-0.53
2.6×78+78×7.4
8.29+3.7+0.71+6.3
3.8×99
63×10.1
4×0.8×125×25
0.84×3.6+0.84×6.4
混合运算
2400÷80-14×2
108-(83+360÷60)
(420+48)÷(375-345)
420÷[(205-198)×4]
1450÷[2×(16+9)]
3.6÷〔(1.2+0.5)×5」=
43—39.2÷14×0.8=
16 x (-2)-3 x (-2)
=-32+6
=26
8+9x10-5
=98-5
=92
78-77+77
=1+77
=78
89+1x10
=89+10
=99
20道小数乘法
2.5*4= 5.2*10= 0.005*100= 0.4*20= 100*0.78=
1.4*5= 10*0.45= 30*2.2= 40*0.9= 3.6*20=
0.125*100= 0.8*0.1= 4*2.2= 4.25*1.8= 1.25*0.37=
0.33*9= 2.4*3.7= 1.25*0.7= 3.8*3.6= 1.2*1.8=
20道小数除法(除得尽的)
4.8/0.8= 0.64/0.8= 0.39/3= 80/100= 7.2/4=
6.6/0.6= 27.3/0.1= 105/7.5= 10.92/4.2= 4.8/0.8=
0.64/0.8= 54.6/0.91 1.96/1.4= 21/0.75= 24/1.5=
2.88/1.5= 0.24/0.03= 2.6/0.01= 1.6/0.2= 10/0.25=
简便运算
13.7+0.98+0.02+4.3
18.6-3.47-0.53
2.6×78+78×7.4
8.29+3.7+0.71+6.3
3.8×99
63×10.1
4×0.8×125×25
0.84×3.6+0.84×6.4
混合运算
2400÷80-14×2
108-(83+360÷60)
(420+48)÷(375-345)
420÷[(205-198)×4]
1450÷[2×(16+9)]
3.6÷〔(1.2+0.5)×5」=
43—39.2÷14×0.8=
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