整数的:
27÷3×7 3×6÷9 25÷5×8
45+8-23 63÷7×8 24-8+10
28÷4×7 35+24-12 48÷8×9
9405-2940÷28×21 920-1680÷40÷7 690+47×52-398
203-135÷9 28+120×8 97-12×6+43 26×4-125÷5
148+3328÷64-75 360×24÷32+730 2100-94+48×54
51+(2304-2042)×23 4215+(4361-716)÷81 (247+18)×27÷25
36-720÷(360÷18) 1080÷(63-54)×80 (528+912)×5-6178
8528÷41×38-904 264+318-8280÷69 (174+209)×26- 9000
814-(278+322)÷15 1406+735×9÷45 3168-7828÷38+504
分数的:
27+38-45/9x3=50 39/13+48-7x4=23 5x19-44/4+14=98
84/12x9+15-52=26 90/6x4-23+15=52 71+42/7-5x3=62
78/13x12-60+13=25 58+15-11x4/2=51 85/5x4+8-4=72
42+25-12x7/6=53 17x4+32/4-37=39 56+2x35/7-20=46
29+19-85/17x9=3 66/6x3+19-25=27 40/8+37-2x15=12
65-4x11+69/23=24 72/3+10x5-56=18 14x2+16-49/7=37
小数的:
1.18.1+(3-0.299÷0.23)×1
2.(6.8-6.8×0.55)÷8.5
3.0.12× 4.8÷0.12×4.8
4.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6
5.6-1.6÷4= 5.38+7.85-5.37=
6.7.2÷0.8-1.2×5= 6-1.19×3-0.43=
7.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9
8.10.15-10.75×0.4-5.7
9.5.8×(3.87-0.13)+4.2×3.74
10.32.52-(6+9.728÷3.2)×2.5
11.[(7.1-5.6)×0.9-1.15] ÷2.5
12.5.4÷[2.6×(3.7-2.9)+0.62]
13.12×6÷(12-7.2)-6
14.12×6÷7.2-6
15.33.02-(148.4-90.85)÷2.5