756÷42×18
125+3000÷125
38×(696-522÷58)
0.19+0.76= 8÷= 5-= 0.52÷0.4=
28×= 0.5= ÷= ×=
①8×2.5×0.125÷
②(+﹣)×24
③6.5÷×
④(+)×+
⑤4×(﹣)×9
⑥÷7+×