25×20=______ | 13×20=______ | 50×21=______ | 50×30=______ | 140÷2=______ | 70×15=______ | 20×90=______ | 800×60=______ | 40×60=______ | 98×10=______ | 30×11=______ | 10×88=______ | 40×40=______ | 41+29=______ | 10×90=______ | 140+50=______ | 50×40=______ | 13×70=______ | 34×20=______ | 60×12=______ | 11×30=______ | 600-30=______ | 22×30=______ | 500×50=______ | 240÷3=______ | 30×600=______ | 240÷8=______ | 370-50=______. |
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