小学四年级下小数竖式计算要100到,小数计算,还有50到方程.只给1小时.
小学四年级下小数竖式计算要100到,小数计算,还有50到方程.
只给1小时.
小学四年级下小数竖式计算要100到,小数计算,还有50到方程.只给1小时.
小学四年级下小数竖式计算要100到,小数计算,还有50到方程.
只给1小时.
1.2-0.31.4+0.86.2+3.88.4+1.96.8+3.4
3.5+4.2=6+0.5=2.7-0.4=1-0.3=
0.8+0.7=4.5-3=7.8-1.1=3.4-1.5=
3米+0.5米=0.7米+0.3米=0.6元+1.5元=
4.5×0.07=6.3÷0.09=2.5×3.6=
19.8÷3.3=5÷0.25=0.76÷0.4=
1)5.08×0.65(得数保留两位小数)(2)9.62÷0.158(得数保留两位小数)
(3)14.2÷11(商用循环小数表示)
1.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.151.0+1.521.2+1.5546.+2154+.15vvv465.02+513.002+513.002+513.0002+513.0002+513.0002+513.0002+513.0002+513.0002+513.0002+513.0002+513.0002+513.0002+513.0002+513.0002+513.0002+513.0002+513.0002+513.0002+513.0002+513.0002+513.0002+513.0002
12.05+0.57=4.952+6.25=8.05-0.57=
53.75-0.9=43-21.57=34.5+8.96=
10.74-0.25=62.1-3.444=100-0.09=
5.46+4.72=105.5-5.94=5.8+55.33=
3X+5X=4814X-8X=126*5+2X=44
20X-50=5028+6X=8832-22X=10
24-3X=310X*(5+1)=6099X=100-X
X+3=18X-6=1256-2X=20
4y+2=6x+32=763x+6=18
16+8x=402x-8=84x-3*9=29
8x-3x=105x-6*5=42x+5=7
2x+3=1012x-9x=96x+18=48
56x-50x=305x=1578-5x=28
32y-29=35x+5=1589x-9=80
100-20x=2055x-25x=6076y-75=1
23y-23=234x-20=080y+20=100
53x-90=162x+9x=1112y-12=24
80+5x=1007x-8=665x+35=100
19y+y=4025-5x=1579y+y=80
42x+28x=1403x-1=890y-90=90
80y-90=7078y+2y=16088-x=80
9-4x=120x=4065y-30=100
51y-y=10085y+1=-8645x-50=40
2x+4×3=20
15x-6x=180
1.8÷x=0.3
2×(x-0.5)=4.6
10.8x÷0.54=50