5.8×(3.87-0.13)+4.2×3.74 7.8×6.9+2.2×6.9
(58+37)÷(64-9×5)
9405-2940÷28×21 920-
690+47×52-398
8×(20-1.25) 1680÷40÷7
360×24÷32+730
2100-94+48×54 148+3328÷64-75
51+(2304-2042)×23
(247+18)×27÷25
1080÷(63-54)×80
(4361-716)÷81 36-720÷(360÷18) 528+912)×5-6178 4215+ (
8528÷41×38-904 264+318-8280÷69
(174+209)×26- 9000 814-
1406+735×9÷45 3168-
796-5040÷(630÷7)
(278+322)÷15 7828÷38+504 (3000-372)÷36 285+
18.1+(3-0.299÷0.23)×1 (6.8-6.8×0.55)÷8.5
5.6-1.6÷4 5.38+7.85-5.37
7.2÷0.8-1.2×5 6-
0.12× 4.8÷0.12×4.8
1.19×3-0.43 (3.2×1.5+2.5)÷1.6
3.2×(1.5+2.5)÷1.6 12×6÷7.2-6
7.6.5×(4.8-1.2×4) 10.15-10.75×0.4-5.7 [
5.8×(3.87-0.13)+4.2×3.74 32.52-(6+9.728÷3.2)×2.5
(7.1-5.6)×0.9-1.15] ÷2.5 0.68×1.9+0.32×1.9