3.87+0.48 41.2-15.6 8.76-6.09+11.87
65×99
362-(172-128)
25×15+75×25+250
56×[(31+329)÷9]
47.4-16.4+22.6-13.6
4×32+280÷14
125×80= | 1.27+9.73= | 5.08÷100= | 6.3+4.5-6.3+4.5= |
237-36= | 6.12-3.03= | 634+325= | 156+12231×0= |
0.4+5.6= | 125×4= | 31.4÷1000= | 0.6×100= |
900÷25÷4= | 0÷180= | 25×32= | 2.2+7.8-7.8+2.2= |
3020-105= | 1.8+0.82= | 4.8÷0.24= | 4.2+8.7÷0.29= |
+0.72= | 1.25×0.8= |
20-4.15+18.36-5.85 99×36+36 78.43-(7.36+19.43)
125×(8+24)×25 25×[(180+492)÷32] 99×22+33×34
①34×125×8
②99×75
③8100÷45÷9
④11×123+11×22-33×15
⑤37×[278-(53+35)]
⑥3.07-1.57+6.93-3.43