小学五年级下册数学解方程(含分数、小数)难一点不要基础型的
题目,不是做法
推荐回答(5个)
盼子飞教育 2012年暑假作业计算题部分 姓名 班级
一计算
1)5-0.6+3 2)5+2+(5-2) 3)4-+4
4)-+ 5 ) 4+8+3
二、解方程
(1)X-3= 3 (2)6.75+3X= 18 3)X-3=15
4)8- X=2+1 5)4-- X=2
一计算
1)6-1-3 2) 6.5+1-4.8 3)6+8+3
4)15-5+4.8 5) 9.28-3-2-1
三、解方程
(1)X+3= 3 (2) 5+X= 18 3)X+3=15
4)8- X=5+1 5)4-- X=2
一计算
-+ 57+3-4 24-15+6
15-7-2.8 +(1-1)
二解方程
X-9=4 =X+0.25 3.25+4-X=5
5.375+5X=20 X-3=15
一计算
4-(7.2-3) 17-(5+4.5) 5+6+3+2.7
18.79-(4.79+3)-0.4 3.82+(7-2.82)-5
二解方程
(1) x+3=5.375 (2) x-7=4 (3) -0.6+x=1
(4) 8-x=7.5-3 5)X-3=4-
一计算
2+1+3 7.54-2-0.125 4+1+3
10-2-4 5-(1.8+2)
二解方程
(1) x+3=5.375 (2) x-7=4 (3) -0.6+x=1
(4) 8-x=7.5-3 5)x-2=1+3
一计算
2-1.5+3 6-2.375-1 3.825+2+1
4-(1.75+) 7.42-(5-1.35)-1
二解方程
X+3=1+3 x-2=1+3 x+3=7+4
8- X=2+1 x- 57=3-4
一计算
-0.2+ 1.75+6+6 4-+3.8
3-0.47-2 12-(7.25-1)-2
二解方程
(1) 2+X=6.5 (2) 4-X=2 (3) X-(+0.5)=1
(4) 7-X=2 (5) X+1=6
一计算
(1) 5-3+4 (2) 8-2-3 (3) 10+(7.2-3)
(4) 7-(3+2)+3 5) 13-5+2
二解方程
3-X =+ 57- X= 3+4 24-X= 15+6
X-2.8 =15-7 X- =1-1
一计算
(1) 12-(8-3) (2) 10-2-3 (3) (9+3)-(3-1)
4)3+1+3 5) 2+1+3
二解方程
2-x=1+3 7.54-x=2+0.125 x- 4=1+3
x-4=10-2 5-x=1.8+2
一计算
7-2- 2+4.1-3 5+4.5-3
6-+ 74+47-49
二解方程
13-X=5+2 5-x=3+ 8-x=2+3
10-x=7.2-3 7-x=3+2+3
0.5+x)+x=9.8÷2 2(X+X+0.5)=9.8 25000+x=6x 3200=450+5X+X X-0.8X=6 12x-8x=4.8 7.5*2X=15 1.2x=81.6 x+5.6=9.4 52-x =15 91÷x =1.3 X+8.3=10.7 15x =3 3x-8=16 7(x-2)=2x+3 3x+9=2718(x-2)=270 12x=300-4x 7x+5.3=7.4 3x÷5=4.8 30÷x+25=85 1.4×8-2x=6 6x-12.8×3=0.06 410-3x=170 3(x+0.5)=21 0.5x+8=43 6x-3x=18 1.5x+18=3x 5×3-x÷2=8 0.273÷x=0.35 1.8x=0.972 x÷0.756=90 9x-40=5 x÷5+9=21 48-27+5x=31 10.5+x+21=56 x+2x+18=78 (200-x)÷5=30 (x-140)÷70=4 0.1(x+6)=3.3×0.4 4(x-5.6)=1.6 7(6.5+x)=87.5 (27.5-3.5)÷x=4 x+19.8=25.8 5.6x=33.6 9.8-x=3.8 75.6÷x=12.6 5x+12.5=32.3 5(x+8)=102 x+3x+10=70 3(x+3)=50-x+3 5x+15=60 3.5-5x=2 0.3×7+4x=12.5 x÷1.5-1.25=0.75 4x-1.3×6=2.6 20-9x=1.2×6.25 6x+12.8=15.8 150×2+3x=690 2x-20=4 3x+6=18 2(2.8+x)=10.4 (x-3)÷2=7.5 13.2x+9x=33.3 3x=x+100 x+4.8=7.2 6x+18=48 3(x+2.1)=10.5 12x-9x=8.7 13(x+5)=169 2x-97=34.2 3.4x-48=26.8 42x+25x=134 1.5(x+1.6)=3.6 2(x-3)=5.8 65x+7=42 9x+4×2.5=91 4.2 x+2.5x=134 10.5x+6.5x=51 89x-43x=9.2 5x-45=100 1.2x-0.5x=6.3 23.4=2x=56 4x-x=48.6 4.5x-x=28 X-5.7=2.15 15 5X-2X=18 3X+0.7=5 3.5×2= 4.2+x 26×1.5= 2x+10 0.5×16―16×0.2=4x 13 9.25-X=0.403 16.9÷X=0. 3 X÷0.5=2.6 x+13=33 3 - 5x=80 1.8 +6x=54 6.7x -60.3=6.7 9 +4x =40 2x+8=16 x/5=10 x+7x=8 9x-3x=6 6x-8=4 5x+x=9 x-8=6x 4/5x=20 2x-6=12 7x+7=14 6x-6=0 5x+6=11 2x-8=10 1/2x-8=4 x-5/6=7 3x+7=28 3x-7=26 9x-x=16 24x+x=50 6/7x-8=4 3x-8=30 6x+6=12 3x-3=1 5x-3x=4 2x+16=19 5x+8=19 14-6x=8 15+6x=27 5-8x=4 7x+8=15 9-2x=1 4+5x=9 10-x=8 8x+9=17 9+6x=14 x+9x=4+7 2x+9=17 8-4x=6 6x-7=12 7x-9=8 x-56=1 8-7x=1 x-30=12 6x-21=21 6x-3=6 9x=18 4x-18=13 5x+9=11 6-2x=11 x+4+8=23 7x-12=8 X-5.7=2.15 15 5X-2X=18 3X 0.7=5 3.5×2= 4.2 x 26×1.5= 2x 0.5×16―16×0.2=4x 9.25-X=0.403 16.9÷X=0.3 X÷0.5=2.6 3-5x=80 1.8-6x=54 6.7x-60.3=6.7 9 +4x=40 0.2x-0.4+0.5=3.7 9.4x-0.4x=16.2 12-4x=20 1/3x+5/6x=1.4 12x+34x=1 18x-14x=12 23 x-5×14=14 12+34x=56 22-14x=12 23x-14x=14 x+14x=65 23x=14x+14 30x12x-14x=1 x-0.7x=3.6 够了吧?
(1)X-3= 3 (2)6.75+3X= 18 3)X-3=15
4)8- X=2+1 5)4-- X=2
(1)X+3= 3 (2) 5+X= 18 3)X+3=15
4)8- X=5+1 5)4-- X=2
X-9=4 =X+0.25 3.25+4-X=5
5.375+5X=20 X-3=15
(1) x+3=5.375 (2) x-7=4 (3) -0.6+x=1
(4) 8-x=7.5-3 5)X-3=4-
(1) x+3=5.375 (2) x-7=4 (3) -0.6+x=1
(4) 8-x=7.5-3 5)x-2=1+3
X+3=1+3 x-2=1+3 x+3=7+4
8- X=2+1 x- 57=3-4
分数,百分数的加减法总结为一句话:相同计数单位才能相加,分母不变,分子体会出上面所述的奥妙,小学数学就OK了。祝学习进步! 1、男生比女生
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