①1.2x-4=8
②x+x=
③
24×=
2.28-0.18=
1÷0.25=
3.75+=
4.8÷3=
-=
×6.9=
0.1÷0.1%×0.8=
2.5÷=
4×3.14=
43-4.5=
628÷3.14=
4:0.25=
6÷1.5=
0.42:()3=
( ):9=
①8.4:0.35=x:1.5
②6.5:x=:75%
③(x+2):2=21:6
④:=
⑤1:5=1:x
⑥=
5%x=0.27 20%x-2.3=4.7
3x+90%×4=9.6 x-20%x=2.8
如图是阳光小学六年级学生使用手机情况的统计图,请观察统计图并回答问题。
400÷80= 7.7+2.3= 4.2÷0.6= 1﹣0.91=
0.04×1000= 10÷1.25×9= 24×0.25= 23﹣1=
+= ×20=