灵活计算,能用简便方法的要简算.
10.1×85 | 125×9.3×0.08 | 43.72×7.9+2.1×43.27 |
93÷0.25÷4 | 2.3+3.91÷(22-19.7) | 7.92×6-18.45÷3 |
6.78+6.78×99 | 18-(1.4+1.25×2.4) | 0.8×[13-(3.12+5.28)]. |
运用简便方法计算.
![]() ![]() ![]() | ![]() ![]() ![]() | (5+![]() | ![]() ![]() | 3-1÷(![]() ![]() ![]() |
10.1×85 | 125×9.3×0.08 | 43.72×7.9+2.1×43.27 |
93÷0.25÷4 | 2.3+3.91÷(22-19.7) | 7.92×6-18.45÷3 |
6.78+6.78×99 | 18-(1.4+1.25×2.4) | 0.8×[13-(3.12+5.28)]. |
![]() ![]() ![]() | ![]() ![]() ![]() | (5+![]() | ![]() ![]() | 3-1÷(![]() ![]() ![]() |