Примеры на порядок действий:

21:3 × 6-(18+14): 8= 63: (81:9)+ (8×7-2):6 64 :2 : 4+ 9 ×7-9×1=

37×2+ 180 : 9 -36:12= 52 ×10 – 60:15 ×1 = 72 : 4 +58 :2=

5×0 : 25 + (72:1-0):9= 21: (3×7) – (7×0+1) × 1= 6:6+0:8-8:8=

91:7+80:5 – 5:5= 64:4 - 3×5 +80:2= (19×5 – 5) : 30 =

19 + 17 × 3 - 46= (39+29) : 4 + 8×0= (60-5) : 5 +80: 5=

54 – 26 + 38:2 63: (7×3) ×3= (160-70) : 18 ×1=

200- 80:5+3×4= (29+25): (72:8)= 72:25 + 3× 17=

80:16 +660:6= 3 × 290 – 800= 950:50 ×1-0=

(48:3) : 16 × 0= 90-6×6+29= 5× (48-43) +15 :5×7=

54 : 9 ×8 - 14 : 7 × 4= 63 : 7 ×4+70 :7 × 5= 24 : 6 ×7 - 7× 0=

21 : 7 × 8 +32 : 8 × 4= 27 : 3 × 5 + 26-18 ×4= 54 : 6 × 7 - 0:1=

45 : 9 × 6 + 7 ×5 – 26= 28 : 7 × 9 + 6 × (54 – 47)= 6 × (9 : 3) - 40:5 =

21×1 - 56 : 7 – 8 = 9 × (64 : 8) - 18:18 3 × (14 : 2) - 63:9=

4×8 + 42 : 6 ×5 = 0×4+0:5 +8 × (48 : 8)= 56:7 +7×6 - 5×1=

31 ×3-17 - 80:16 ×1= 57:19 ×32 - 11 ×7= 72-96:8 +60:15 ×13=

36+42:3 +23+27 ×0= 56:14 ×19 - 72:18= (86-78:13) × 4=

650 – 50 • 4 + 900 : 100= 630 : 9 + 120 • 5 + 40= 980 – (160 + 20) : 30=

940 - (1680 – 1600) • 9 29• 2+26 – 37:2= 72:3 +280 : (14•5)=

300: (5•60) • (78 : 13)= 63+ 100: 4 – 8 •0= 84:7+70:14 – 6:6=

45: 15 – 180:90 + 84:7= 32+51 + 48:6 •5= 54:6 •2 – 70:14=

38:2 – 48: 3 + 0•9= 30:6 • 8 – 6+3•2= (95:19) •(68:2)=

(300-8•7) •10= 1:1 - 0•0 + 1•0 - 1•1= (80: 4 – 60:30) •5 =

2 • (120: 6 – 80: 20)= 56:4+96:3- 0•7= 20+ 20: 4 - 1•5=

(18+14): 8– (7×0+1) × 1= (8×7-2):6 +63: (7×3)= (50-5) : 5+21: (3×7)=

19 + 17 × 3 - 60:15 ×1- 80: 5 +3×5 +80:2= 54 : 9 ×8-64:4 +16 × 0=

72 ×10 - 64 :2 : 4= 84 – 36 + 38:2 91:13+80:5 – 5:5

300- 80:5+6×4= 950:190 ×1+14 : 7 × 4= (39+29) : 17 + 8×0=

(120-30) : 18 ×1- 72:25= 210:30 × 60-0:1= 90-6×7+3× 17=

240: 60 ×7 - 7× 0 60:60+0:80-80:80= 720 : 40 +580 :20=

9 ×7-9×1+5×0 : 25= 21 : 7 × 6 +32 : 4 × 5= 80:16 +66:6 -63: (81:9)=

(19×5 – 5) : 30 +70 :7= 15 :5×7 + 63 : 7 × 5= 54 : 6 × 7 - (72:1-0):9=

3 × 290 – 600 - 5× (48-43)= (300-89•7) •10 - 3•2= (80: 4) +30×2+ 180 : 9=

30:6 • 8 – 6 +48: 3 + 0•9= (95:19) •(68:34) - 60:30 •5= 27 : 3 × 5 - 48:3=

3 × 290 – 800 +950:50= 80:16 +660:6×1-0= 90-6×6+ 15 :5×7=

5× (48-43) + (48:3) : 16 × 0= 280 : (14•5) +630 : 9 •0= 300: (50•6) • (78 : 6)=