720÷12= | × = | 1﹣ ﹣ = | 0.9×101﹣0.9= |
﹣ = | + = | ( + )×56= | × ÷ × = |
×8= | 2.5﹣ = | 15÷1%= | + = | × = |
0.3× = | ÷ = | 1÷ = | 6﹣ = | 1﹣1× = |
①350×78+35×220
②3.5÷0.125×8
③ ×3.4- × - ×
④8×( + )+
⑤ +
⑥999×999+999
=
①76÷2.5÷4
②2016÷ +
③( + )×20
④ × - ×
⑤ ×
⑥1.25×4.6+1.25×3.4
请你算一算,李叔叔到哪家超市购买最合算?
+ = × = + = × = × =
× = - = × = × = × =