(78-28)×5=
96÷3+24=
44×2+10=
100÷5×6=
350÷7+26=
(168-68)×9=
40×3+9=
600-100×5=
320-120÷6=
640÷8+2=
(300+20)÷4=
4×(50+40)=
520-20×8=
(70+20)×3=
30×7+28=
560÷7×8=
1000-750= 590+260=
601-148≈ 536+263=
0×40=
72÷3=
6×4+20=
49÷7+15=
23×3=
200÷5=
560÷8=
100+250-200=
□〇□=□(朵)
10﹣6.8= ﹣ = 35×1%= 1.25×24= 5× ÷5× =
0.42= 10÷0.02= 5a×7a= 1÷3= 1﹣1÷6=