2.36-0.87= 8.8+1.59= ×4÷×4=
3÷30%= 1.75÷0.4= +-=
+= -= 2.4×= ÷=
×= ×= ÷= 3.6×=
6×= 18÷= ×= ×8÷×8=
÷4= ×8= ÷0.4= 1.1×=
÷= ×= 0.52= 478÷83≈
⑴×48=
⑵-0.25=
⑶÷6=
⑷42÷60%=
⑸=
⑹2×=
×16= 12÷ = × = 0× + =
1÷ = ÷ = 3.6× = × ÷ × =
=
15%+25%=
1-35%=
50×60%=
10÷5%=
40%×80%=
120÷20%=
150×24%=
3.5÷70%=
8件
35件
13件
=(件)